PUTANGA ELECTRONIC COMPONENTS WITH CONFIDENCETe rapunga mana mo nga Rangahiko Whakakotahi (ICs), IGBT Module, Transistors, Diodes & Passive Wae — i tautokohia e nga kararehe tuuturu me nga tohungatanga rapu.: Te tautoko i nga miihini me nga kaihoko me te rapunga maia me te utu whakautu.TONO WHANGA KORERO

HM628128BLFPI-7 SRAM: Nga Whakaritenga, Pinout, Taima, Pākete, me ngā Tīwhiri Hōu

Sep28

Tirotiro: 631

Ko te HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs he RAM static CMOS (SRAM) 1 Mbit Hitachi, kua whakatūhia hei 128K × 8 bits. Ka whakahaerehia te raupapa HM628128B mai i te 5 V te pūngao, ā, e tautoko ana i ngā mahi pānui me te tuhinga kāore e whakamahia i te karaka, kāore hoki e whakahou i te memory. Ko te HM628128BLFP-7 kua tuhia e āna whakahaere 70 ns me te pupuri raraunga iti te pūngao. E pā ana te tuhinga nei ki ngā whakaritenga o te taputapu, pinout, taima, pākete, me ngā whakaaro mo te whakakapi. Ko te tauira i tonoa mo te HM628128BLFPI-7 me tirotirohia.

Ka tukuna te HM628128BLFPI-7 mai i tā mātou whakaritenga wātea. Tukuhia he RFQ ki te whakamōhio i te nui, te utu, te wā, te āhua, me te tīwhiri/whiwhi tuhinga.

Kātā

1. Hōputu me ngā Whakaritenga HM628128BLFPI-7

2. Whakaritenga Pin HM628128BLFPI-7

3. Āhuatanga Hiko me te Taima HM628128BLFPI-7

4. Hātepe Tono Tauira HM628128BLFPI-7

5. Nga Taumaha Teitei me te Pupuri Raraunga HM628128BLFPI-7

6. Nga Pānuitanga Pākete HM628128BLFPI-7

7. Nga Tono HM628128BLFPI-7

8. Nga Tīwhiri Hōu me te Tūpono HM628128BLFPI-7

9. Whakarāpopoto

Figure 1. Representative HM628128BLFPI-7 Package Image

Whakaahua 1. Whakaahua Pākete HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs

Hōputu me ngā Whakaritenga Matua

Ko te HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs he wāhi ki te whānau RAM static CMOS (SRAM) 1 Mbit a Hitachi. Ka pupuri ia i te 128 KiB hei 131,072 kupu × 8 bits, ā, ka whakamahi i ngā rārangi wāhi 17 (A0–A16) me ngā rārangi raraunga e waru (I/O0–I/O7). Ka whakahaerehia ia mai i te 5 V te pūngao, ā, e tautoko ana i ngā pānui me ngā tuhinga kāore e whakamahia i te karaka, kāore hoki e whakahou.

Ka tuku te hapori HM628128B i ngā putanga e toru-te āhua me te āheinga pupuri raraunga. He whakaaturanga e pā ana ki -7 e whai ana i te wāhi 70 ns. Tena tirohia te tauira i tonoa mo te HM628128BLFPI-7 me ōna whakaritenga i mua i te whakamahi i taua uara taima mo tēnei waahanga.

Pūranga Blok Hanga

Figure 2. HM628128B Functional Block Diagram.

Whakaahua 2. Pūranga Blok Hanga HM628128B.

Nga Tono

Ka taea e tēnei SRAM te tuku i te pupuri raraunga wātea i roto i ngā pūnaha whakauru me ngā kaiwhakahaere ahumahi. Ko tana capability pupuri raraunga, he pai hoki mō ngā hoahoa mahara pūhiko e hāngai ana te tāpiritanga pūngao ki ngā whakaritenga pepa raraunga.

Whakaritenga Pin HM628128BLFPI-7

Figure 3. Pin Arrangement

Whakaahua 3. Te Hoki Rārangi

Ka whakamahi te HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs i te pākehi 32-pin me ngā rārangi wāhi 17, rārangi raraunga e waru e taea te haere ki ngā taha e rua, me ngā tohu mana e whā. Ko te rārangi kei raro e tīpako ana i te whakahaere 32-pin SOP a te kaihanga.

Pin Tau	Pin Iho	Mahi
1	NC	Kahore he hononga
2–12, 23, 25–28, 31	A0–A16	Te whakauru wāhi mō te tīmatanga o ngā pākete
13–15, 17–21	I/O0–I/O7	Te whakauru/te putanga raraunga e taea te haere ki ngā taha e rua
16	VSS	Hāro
22	CS1	Ko te tīmatanga e toro-māro
24	OE	Ko te whakawhiti e toro-māro
29	WE	Ko te whakawhiti e toro-māro
30	CS2	Ko te tīmatanga e tū-māro
32	VCC	5 V te puna hiko

HM628128BLFPI-7 Nga Ahua Hiko me nga Tūāpapa Waahi

Ko nga uara e whai ake nei e hāngai ana ki te pepa tuhinga Hitachi HM628128B Series, Whakaahua 5.0, Noema 1997. Ko te HM628128BLFP-7 kua tuhia e mahi ana mai i te 4.5 V ki te 5.5 V te puna, me te wā whāinga ki te 70 ns me te pāmahana whakahaere mai i te 0°C ki te +70°C. Ko te waehere tono HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs e hiahiatia ana te whakamahi pūmau.

Nga Whakaritenga Hiko me nga Tūāpapa Waahi

Ahua	Whakamātautau Tikanga	Min.	Typ.	Max.	Tūhinga
Puna hiko	Whakahaere noa	4.5	5.0	5.5	V
Pūhiko teitei hiko	Whakaaro TEITEI	2.2	—	VCC + 0.3	V
Pūhiko iti hiko	Whakaaro ITI	−0.3	—	0.8	V
Otinga hiko	Taonga i kōwhiria	—	15	25	mA
Aroa otinga hiko	Itekite ko te pūmahara iti	—	35	70	mA
Hiko tūru	Taonga i whakawātea	—	1	2	mA
Hiko tūru iti	L putanga, ngā tikanga tūru i whakahaerea	—	2	100	µA
Pūhiko teitei hiko	IOH = −1.0 mA	2.4	—	—	V
Pūhiko iti hiko	IOL = 2.1 mA	—	—	0.4	V
Wā pānui kāwai	Itekite ko pānui iti	70	—	—	ns
Wā uru hoki	Wā ki ngā raraunga whaitake	—	—	70	ns
Wā urunga ka taea	OE ITI ki ngā raraunga whaitake	—	—	35	ns
Wā urunga whakakore	OE TEITEI ki te pātea iti	0	—	25	ns
Wā tuhinga kāwai	Itekite ko tuhinga iti	70	—	—	ns
Wā tārua tuhinga	Itekite ko pānui iti	50	—	—	ns
Wā whakatakoto raraunga	Raraunga whaitake i mua i te kāwai tuhinga e mutu ana	30	—	—	ns
Wā pupuni raraunga	Raraunga pupuri i muri i te kāwai tuhinga e mutu ana	0	—	—	ns

Ko nga uara tipua e pa ana ki te VCC = 5.0 V me te TA = 25°C. Ko nga uara wā e pa ana ki te tuhinga -7 te reiti tere i raro i nga tikanga whakamātautau AC i whakaingoatia e te kaihanga. Whakamāringihia te tau waahanga tika i mua i te whakamahi i ēnei whakaritenga i roto i te hanga o te pūnaha.

HM628128BLFPI-7 Tūāhua Taupānga Tauwhiringa

Ko te tūāhua taupānga HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs e whakaatu ana i te āhua o te pūmahara e hono ana ki te mikro-kontrola rorohiko, rorohiko māna huri noa i tana hōpaka wāhi, hōpaka raraunga, tohu whakahaere, me te puna hiko. Ka whakarato ia i te 128 KiB o te pūmahara tāhū, ka mōhiohio mai i te 5 V te puna, ā, ka tautoko i ngā mahi pānui me te tuhinga kāore he porowhita, he tohu whakahou.

Hōtuhi Tāuru o te Pūtahi:

• Mikro-kontrola: Honohono te rorohiko o nā tohu pānui, raraunga, me te whakahaere ki te SRAM mō te uru ki te pūmahara.

• Hōpaka Rārangi: Honohono A0–A16 ki ngā rārangi pānui o te rorohiko ki te whiriwhiri i ngā wāhi o te pūmahara.

• Hōpaka Raraunga: Honohono I/O0–I/O7 ki te hōpaka raraunga 8-bit o te rorohiko mō te pānui me te tuhinga raraunga.

• Tīpako Kīpa: Honohono CS1 (pin 22) ki te tohu tīpako kīpa актив-iti me CS2 (pin 30) ki te +5 V, ki tētahi tohu tīpako kīpa актив-teitei.

• Whakahaere Pānui: Honohono OE (pin 24) ki te tohu whakahaere pānui o te rorohiko. Tūtohu WE TEITEI me OE ITI ki te pānui raraunga.

• Whakahaere Tuhinga: Honohono WE (pin 29) ki te tohu whakahaere tuhinga o te rorohiko. Tūtohu WE ITI me te hiahia ko OE TEITEI i te wā tuhinga ki te tango i ngā pārenga te puna raraunga.

• Puna Hiko: Honohono VCC (pin 32) ki te puna hiko 5 V kua kauā, me VSS (pin 16) ki te whenua.

• Kapacita Tehekere
: Tūtohu a 0.1 µF kairami i waenga i VCC me VSS, tata ki ngā pin hiko SRAM, hei whakaiti i te pā reira te pūnaha.

• Pin Kahore i whakamahi
: Tukua NC (pin 1) kāore e hono.

Tēnā tirohia kei te tutuki te rorohiko ki ngā whakaritenga pānui me te tuhinga a te SRAM. Ko nga hononga pānui e hāngai ana ki te tūhinga HM628128B 32-pin SOP. Tirohia te waehere tono HM628128BLFPI-7 e tika ana i mua i te whakaritenga o te PCB.

HM628128BLFPI-7 Tūtohi Rahi me te Rere Raraunga

Ko te whanau HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs he tikanga kua whakaritea mō te pāmahana, te mana, me ngā taura e pā ana ki te pāmahana. Ko ngā whakatūranga L me L-SL whakamāmā i te rokiroki raraunga i raro i te pāmahana whakarato i ngā tono momo mahara e tautokohia ana e te pūhiko. Ko ngā whakaahuatanga e whai ake nei e pā ana ki te pūrongo mō te raupapa HM628128B o Hitachi, Whanaketanga 5.0, Noema 1997.

Ngā Tīwhiri Whakaaro

Tīwhiri	Mōhiohio	Tauranga	Wahi
Pāmahana whakarato	VCC	−0.5 ki +7.0	V
Pāmahana i runga i te pin ahu.	VT	−0.5 ki VCC + 0.3	V
Whakawaihanga mana	PT	1.0	W
Pāmahana whakahaere	Topr	0 ki +70	°C
Pāmahana rokiroki	Tstg	−55 ki +125	°C
Pāmahana i raro i te tiaki	Tbias	−10 ki +85	°C

Ngā Āhuatanga Rākau R whakarato Rāpopototanga

Āhuatanga	Ngā Tikanga Whakamātautau	Min.	Typ.	Max.	Wahi
Pāmahana rākau e noho ana	VDR	2.0	—	—	V
Mana rokiroki, rōpū L	VCC = 3.0 V	—	1	50	µA
Mana rokiroki, rōpū L-SL	VCC = 3.0 V	—	1	15	µA
Wā raru ki te rokiroki	tCDR	0	—	—	ns
Wā whakahokia ngā mahi	tR	5	—	—	ms

Ngā Tāka Rēti Rākau:

• Pāmahana Whakarato: Tena ko te pupuri i te VCC i runga atu, i te 2.0 V.

• Whakaaro Rōpū: Ko te pupuri i te CS2 i waenga i te 0 V me te 0.2 V, i te pupuri i te CS1 me te CS2 i te VCC − 0.2 V, i teitei atu, i te whānui.

• Pāmahana Awhina: Tena ko te pupuri i ngā pāmahana ka pōtiki i waenga i te 0 V me VCC.

• Mana Ro kiroki: Ko te rōpū L he mana teitei o 50 µA, ko te rōpū L-SL he mana teitei o 15 µA i te VCC = 3.0 V.

• Wā Whakahoki: Tena ko te tuku i te 5 ms i muri i te whakahoki i te pāmahana whakarato noho i mua i te tīmata anō i ngā whakahaere mahara.

Ngā Rahi Pāko

Figure 4. HM628128BLFPI-7 Package Dimensions

Whakaahua 4. Ngā Rahi Pāko HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs

Tūtohu	Whakamāramatanga
Momo Pāko	32-pin kirihou SOP
Kōtahi Hītahi	FP-32D
Te rahi kāwai pāko	525 mil
Rahi o ngā pīna	32
Te roa o te tinana	20.45 mm
Te roa teitei o te tinana	20.95 mm
Te whānui o te tinana	11.30 mm
Te whānui onā mate katoa	14.14 ± 0.30 mm
Teitei teitei o te pāko	3.00 mm
Pīna pitch	1.27 mm
Whānui pīna	0.40 ± 0.08 mm
Māngai pīna	0° ki 8°
Taumaha pāko	1.3 g (kōkiri)
JEDEC	E mōhiohia ana

Ngā Pānga me ngā Tuhinga o te PCB

• Pīnā Ahu
: Ko te whakaahua i te tirohanga teitei e tohu ana i te pin 1 i te taha mauī i raro, me te pin 32 i te taha mauī i runga.

• Tūtohu PCB: Whakamahia te tuhinga rākai FP-32D hei tirotiro i te āhua pāpū, te whānui i te pīna, me te rerekētanga pāko.

• Mīharo: Ko te pāko e whakamahi ana i ngā pīnaующей i runga.

• Tīwhiri Pāko: Tēnā ko te tuhia o te pāko i mua i te tīmatatanga ki te tīpako i tētahi huhua, i te tīpakohia te whakaritenga PCB.

Ngā Tono HM628128BLFPI-7

Ko te HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs ka mōhiotia hei SRAM CMOS 1 Mbit i roto i te raupapa HM628128B, e whakaritea ana hei 128 KiB × 8 takoha. Ko tāna mahi mahara noho, te takahuri tere, me te mana iti e tūtohu ana i te raupapa mō te rokiroki raraunga tūmatanui me ngā pūnaha mahara e tautokohia ana e te pūhiko.

Ngā Tono Tūmatanui

• Ngā Pūnaha Microprocessor: Pūrete pāranga rūri wāte a i te pūrorotanga.

• Mahara Pūhiko Taumaha: Pupuri i te raranga o te rokiroki i roto i te kore pūnaha mō te mana, ka whakawewea he pūnaha whakapā i te wā e i te pūnaha te ngaro i te mokete.

• Ngā Kaiwhakahaere Ahumahi: Ka taiao tahi i te rokiroki tūmatanui mō ngā tauwhāinga whakahaere me ngā raraunga.

• Ngā Whakamōhio Raraunga: Kei te tāpiri i ngā raraunga katoa i mua i te tukutuku, i te tuku.

• Ngā Pūnaha Whakaatu: Ka rokiroki i ngā raraunga i runga i ngā puku rorohiko i runga i ngā pūtea.

• Ngā Whakamōhio Panoni: Ka tautoko whakatikatika i ngā pūnaha i whakaritihia hei 128K × 8 SRAM e pā ana.

Ngā Kōwhiri me ngā Wheako HM628128BLFPI-7

Ka whiriwhiri i te whakauru ki te HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs , tirohia kei te rite te whakakapi ki te whakahaere mahara o te SRAM taketake, tenei nga whakaritenga hiko, nga tohu whakahaere, nga wa, me te puawai. Ko te raupapa HM628128B he 1 Mbit CMOS SRAM kua whakaritea hei 128 KiB × 8 bit, me te 5 V supply me nga putanga wa whakamahi 70 ns.

Rapa Tautuhinga Whakaakopou

• Rahi Mahara: Tirohia te whakahaere mahara 1 Mbit (128 KiB × 8-bit).

• Whakauru Hiko: Tautoko i te rārangi whakatere hihiri o 4.5 V ki te 5.5 V.

• Whakarite Pīna: Whakamahia te tohu i nga pīna 32 katoa, tae atu ki te wāhitau, te raraunga, te mana, me nga hononga whakahaere.

• Wāhitau me te Raraunga Bus: Tirohia te 17 rārangi wāhitau (A0–A16) me nga rārangi raraunga 8 تراجه (I/O0–I/O7).

• Tohu Whakahaere: Tirohia te ōrite ki te CS1, CS2, WE, me OE, tae atu ki a raatau taumata whakahohe.

• Wā Tākai: Whakamahia he whakakapi e tutuki ana i te whakaritenga wā tākai 70 ns taketake.

• Tākai me te Wā Tuhinga: Whakamātauria te wa huringa, te whanui pūrere tuhinga, te wa whakaritenga raraunga, me te wa pupuri raraunga.

• Tautuhinga Pākete: Whakamātauria ngā rahi 32-pīna SOP, te punga pīna, te whakatakotoranga kaiwhakahaere, me te āhua PCB.

• Te Whakarite Mana: Whakamātauria ngā karamu māia me ngā karamu tuuturu, ina koa mō ngā pūnaha e pūkerohia ana e te pākaha.

• Te Pupuri Raraunga: Tirohia te iti rawa o te pāmahana pupuri, te karamu backup, me ngā whakauru kawenga poka.

Whakakapi

Ko te raupapa HM628128BLFP-7 e tuku ana i te 128 KiB o te SRAM asynchronus me te tākoha raraunga tere me te whakahaere pāmahana iti. Ko tōna interfās kōhatu 8-bit me te āhuatanga pupuri raraunga e tautoko ana i ngā pūnaha microprocessor, ngā kaiwhakahaere ahumahi, me ngā whakamahi mahara pūkere. I te wā e hanga ana i te hurihanga, e whiriwhiri ana i te whakakapi, tirohia te hiko hiko, te whakarite pīna, te wā pānui me te tuhituhi, ngā rahi rīpene, me ngā whakaritenga pupuri. Tirohia te waehere ota HM628128BLFPI-7 HM628128BLFPI-7 HITACH HIT SOP32 In Stock: 20851 pcs i te tangata taketake, te rīpene oti, rānei te tuhinga kaiwhakanao i mua i te hoko, te whakarite i te whakaritenga PCB.

Nga Pātai Auau [FAQ]

1. He aha te whakamahi i te HM628128BLFPI-7?

Ko te whānau HM628128BLFP-7 e tuku ana i te pātai raraunga mō ngā pūnaha microprocessor, ngā kaiwhakahaere ahumahi, ngā taputapu whakawhiti, me ngā pūnaha tiki raraunga. Ka taea hoki te tautoko i te mahara pūkere ina whakarato he pūhiko pākete e tika ana.

2. He aha te rahi mahara o te HM628128BLFPI-7?

Ko te whānau HM628128B e tuku ana i te 1 Mbit (128 KiB) o te mahara kua whakaritea hei 131,072 × 8 bit. Ka whakamahia e ia ngā rārangi wāhitau 17 me ngā rārangi raraunga e waru e whakahaerehia ana mō te whakauru mahara.

3. He aha te hiko e whakahaere ana me te wā tākai o te HM628128BLFPI-7?

Ko te HM628128BLFP-7 e whakapau mai ana i te 4.5 V ki te 5.5 V ka tino riro i te wā tākai 70 ns teitei pūrere. Tirohia te waehere ota HM628128BLFPI-7 i mua i te whakamahi i ēnei tikanga.

4. Ka taea e te HM628128BLFPI-7 te pupuri raraunga ina e tangohia te mana?

Āe, ka tautoko te HM628128B ngā putanga iti pāmahana e pupuri ana te raraunga ina e mau ana he pūhiko backup i te iti rawa o te 2.0 V i raro i ngā whakaritenga kawenga poka kua whakaahuatia. Ka ngaro te raraunga SRAM mēna ka heke te supply i raro i te pāmahana pupuri e hiahiatia ana.

5. Ka taea e te HM628128BLFPI-7 te whakakapi ki tētahi atu SRAM?

Āe, ka taea te whakamahi i te 128 KiB × 8 SRAM kei te tika i te whakamarama. Tirohia te hiko hiko, te whakarite 32-pīna, nga tohu whakahaere, te wā tākai, ngā rahi pākete, me ngā āhuahanga pupuri raraunga. Ko te taunaki tonu o te rahi mahara anake kāore e whakarite i te whakakapi tika.