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UPD424260LE-70 - CMOS 4M Bit DRAM

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Part number UPD424260LE-70
Manufacturer NEC
File Size 44.71 KB
Description CMOS 4M Bit DRAM
Datasheet download datasheet UPD424260LE-70 Datasheet
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********** C-MOS 4M (262,144x16) BIT DYNAMIC RAM - TOP VIEW 16 17 18 19 22 23 24 25 26 UPD424260LE-70(1/2) IL08 1 V DD (+5V) I/O1 IN/OUT 2 I/O2 IN/OUT 3 I/O3 IN/OUT 4 I/O4 IN/OUT 5 6 V DD (+5V) I/O5 IN/OUT 7 I/O6 IN/OUT 8 I/O7 IN/OUT 9 I/O8 IN/OUT 10 11 NC 12 NC WE IN 13 RAS IN 14 15 NC A0 IN 16 A1 IN 17 A2 IN 18 A3 IN 19 GND 40 39 I/O16 IN/OUT 38 I/O15 IN/OUT 37 I/O14 IN/OUT 36 I/O13 IN/OUT GND 35 34 I/O12 IN/OUT 33 I/O11 IN/OUT 32 I/O10 IN/OUT 31 I/O9 IN/OUT NC 30 29 LCAS 28 UCAS 27 OE IN IN IN A0 A1 A2 A3 A4 A5 A6 A7 A8 14 28 29 13 27 RAS UCAS LCAS WE OE I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12 I/O13 I/O14 I/O15 I/O16 2 3 4 5 7 8 9 10 31 32 33 34 36 37 38 39 26 A8 IN 25 A7 IN 24 A6 IN 22 A4 IN GND 21 w V CC 20 w w .
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