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PD421000

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: rw c Î/PD421000-10 M in M ax 60 60 50 60 190 225 60 //PD421000-12 M in M ax 50 50 40 50 220 260 , Characteristics. Ordering Information Pari Num ber u PD421000C-80 Row A cce ss Tim e |max| 80 ns 100 ns , (cont) T a = 0 to r7 0 ° C ; V c c = 5.0 V ±10% //PD421000 Lim its ¿/PD421000-80 Param eter CAS , Sym b o l Vcc V|H Vil Iqc2 //PD421000 Capacitance Ta = 2 5 °C; f = 1 MHz Param eter Unit V V V , -1 R A S -tA R - //PD421000 "V v -IC S H -tR C D -tR S H -IC A S - I -tR P -tC P N - ... OCR Scan
datasheet

14 pages,
284.33 Kb

NEC IC D 553 C PD421000 NEC 421000 uPD421000 TEXT
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Abstract: . Device Î/PD421000-80 NEC Operating Current (max) 70 mA 60 mA 50 mA 70 mA 60 mA 50 mA 70 mA 60 mA 50 , 3B 4B 1D 2D 3D 4D 5D 6D 7D 8D OC 1Q 20 30 40 50 60 70 80 G STB STB 4Y A 3 A2 //PD421000-12 or , LS112 LS112 LS08 LSOO LS04 IC16 ICC17-IC24 ICC17-IC24 IC25 LS20 Í/PD421000-12, ¿/PD421001-12 /PD421001-12, or ¿/PD421002-12 /PD421002-12 V40 , ory cell, refreshing, is perform ed by a sense am p lifie r in the /L/PD421000-series DRAMs. The th re , /PD421000-SERIES DRAMs Y > Multip Multiplexed Addre Inputs Address A0-A9 Addresses Ao-Aj VCC C3 ... OCR Scan
datasheet

28 pages,
695.79 Kb

421000 sn 7404 n ic diagram LM 7404 ic LS112 7404 uPD421000 PD71088 421000 60 TTL 7404 NEC 421000 TEXT
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Abstract: 03-00^4730 AO 11 A 2 13 VCC 15 AS 17 A7 19 6-277 ¿/PD421000-SERIES DRAMs Table 1. Device //PD421000-80 -10 -12 //PD421001-80 //PD421001-80 -10 -12 ¿/PD421002-80 /PD421002-80 -10 -12 NEC Operating Current [max) 70 mA 60 , 83-004411B 83-004411B 6-281 //PD421000-SERIES DRAMs Pin Functions RAS and CAS [or CS]. T he ¿/PD421000 -se ries , /[/PD421000-80 -10 -12 /yPD421001-80 -10 -12 MPD421002-80 MPD421002-80 -10 -12 Serial access (4 bits maximum) Random , IC9, IC10 IC11 IC12 1C13 1C14. 1C15 LS74 LS112 LS112 LS08 LSOO LS04 IC16 ICC17-IC24 ICC17-IC24 LS20 //PD421000-12 ... OCR Scan
datasheet

28 pages,
697.41 Kb

pd421000 D421000 TTL 7404 421001///P uPD421000 uPD421001 uPD421002 TEXT
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Abstract: 2A 3A 4A INTP 1Y 2Y 3Y As A4 A3 A2 //PD421000-12 or iiPD421Q01-12 or //PD421002-12 //PD421002-12 Al Ao , C E ¿/PD421000-SERIES DRAMs , Generator CAS before RA3 re internal Refreah Clock //PD421000-SERIES DRAMs 7 ~ < /(> -Z 3 -0 3 WE , & « N E C E ¿/PD421000-SERIES DRAMs Pin Functions RAS and CAS (or CS]. The /¿PD421000-series , memory cell, refreshing, is performed by a sense am plifier in the //PD421000-series DRAMs. The three ... OCR Scan
datasheet

28 pages,
833.44 Kb

tcp 8111 PD421000 IC-16 lm 7404 and pin configuration d032g L9112 TTL 7404 TEXT
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Abstract: pieces of itPD424256 (or equivalent) and one /*PD421000 (or equivalent) ·TH2C1P2509B TH2C1P2509B and TH3C1P2509B TH3C1P2509B ... OCR Scan
datasheet

2 pages,
448.54 Kb

UPD424256 dram memory 256kx4 256Kx1 dRAM TEXT
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Abstract: DRAMs (¿/PD421000) or two 1M x 4 DRAMs (UPD424400 UPD424400) and o ne 1M x 1 DRAM (/JPD421000 /JPD421000). Packaging is in a , Two jUPD424400LA One /iPD421000LA Two ¿/PD424400LB /PD424400LB One ^PD421000LA 3 MC-421000A9 MC-421000A9 NEC , ) Applicable to MC-421000A9A/B/F MC-421000A9A/B/F, w hich consists of nine 1M x 1 DRAMs (i/PD421000). (22) Applicable to MC ... OCR Scan
datasheet

20 pages,
396.21 Kb

30-pin nec MC-421000A9B MC-421000A9 C-421000A9 /PD421000 UPD424400 /JPD421000 TEXT
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Abstract: Information Part Number pPD421000C-60 C-70 C-80 C-10 ¿/PD421000C-60L C-70L C-70L C-80L C-80L C-10L C-10L pPD421000LA-60 LA-70 LA-70 LA-80 LA-80 LA-10 LA-10 /¿PD421000LA-60L PD421000LA-60L LA-70L LA-70L LA-80L LA-80L LA-10L LA-10L /¿PD421000V-60 PD421000V-60 V-70 V-80 V-10 ¿/PD421000V-60L V-70L V-80L V-10L pPD421000GX-60 GX-70 GX-70 GX-80 GX-80 GX-10 GX-10 /¿PD421000GX-60L PD421000GX-60L GX-70L GX-70L GX-80 GX-80 L GX-10 GX-10 L //PD421000GXM-60 , /PD421000-60 and pPD421000-70. 4A -7 jurPD421000 Low-Power Battery Backup (-L Versions Only) The , /PD421000 Timing Waveforms (cont) RAS-Only Refresh Cycle NEC o ut High Impedance ... OCR Scan
datasheet

16 pages,
669.77 Kb

ice power 200 asc GX-70 C80l uPD421000 TEXT
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Abstract: eter Is not needed fo r the ¿/PD421000-60 and ¿/PD421000-70. 7 /JPD421000 /JPD421000 NEC CAS before RAS , -60 C-70 C-80 C-10 ¿IPD421000C-60L IPD421000C-60L C-70L C-70L C-80L C-80L C-10L C-10L ¿/PD421000LA-60 LA-70 LA-70 LA-80 LA-80 LA-10 LA-10 JJPD421000LA JJPD421000LA , buffers to be turned off and the amount of leakage current flowing through them reduced, the //PD421000-L ... OCR Scan
datasheet

16 pages,
372.03 Kb

JPD421000 664b uPD421000 TEXT
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Abstract: ,048,576 x 4-bit /JPD424400 /JPD424400 DRAMs, eight 1,048,576 x 1-bit /L/PD421000 DRAMs, and 24 power supply , ) 9.3 mm Six teen /JPD424400LA /JPD424400LA (0.366 inch) Eight ^PD421000LA 9.3 mm (0.161 inch) Six , €” 00350 - I/O1 VO2 VOz V0 4 OE _C 0-3 -C 2 T DO - D15 (nPD424400) M0-M7(|*PD421000 ... OCR Scan
datasheet

16 pages,
287.34 Kb

TEXT
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Abstract: -421000A8 -421000A8: Suffix B, F, BA, FA, BB, FB) J o The MC-421000A8 MC-421000A8 is available with eight /1/PD421000 DRAMS (1M x 1 ... OCR Scan
datasheet

16 pages,
254.55 Kb

TEXT
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Abstract: ,048,576 x 4-bit /JPD424400 /JPD424400 DRAMs, eight 1,048,576 x 1-bit /L/PD421000 DRAMs, and 24 power supply , €” 00350 - I/O1 VO2 VOz V0 4 OE _C 0-3 -C 2 T DO - D15 (nPD424400) M0-M7(|*PD421000 ... OCR Scan
datasheet

1 pages,
22.64 Kb

TEXT
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