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Datasheet File OCR Text: |
********** - TOP VIEW - C-MOS 2M (256k WX8)-BIT PROM w w at .D w aS ee h 4U t om .c 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 UPD27C2001GW (1/2) IL08 1 NC V DD (+5V) 32 31 CE2/CE2/DC 30 A17 29 A14 28 A13 IN A16 IN 2 A15 IN 3 A12 IN 4 A7 IN 5 A6 IN 6 A5 IN 7 A4 IN 8 A3 IN 9 A2 IN 10 A1 IN 11 A0 IN 12 IN IN 27 A8 IN 26 A9 IN 25 A11 IN 22 CE1 IN O0 O1 O2 OUT 13 14 15 16 OUT OUT w w w t a .D 21 O7 20 O6 19 O5 18 O4 17 O3 S a OUT OUT OUT OUT OUT 22 CE1 23 A10 IN 31 24 A0-A17 O0-O7 CE1, 2 OE ; ADDRESS INPUT ; DATA OUTPUT ; CHIP ENABLE ; OUTPUT ENABLE OE/OE/DC 24 OE/OE/DC e h CE2/CE2/DC U t4 e A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 .c m o O0 O1 O2 O3 O4 O5 O6 O7 13 14 15 17 18 19 20 21 w w w .D ta a he S t4 e U om .c UPD27C200GW (2/2) DATA OUTPUTS O0-07 OE/OE/DC CE1 OE2/OE2/DC A0 A1 A2 A3 A4 A5 A10 A6 A7 A8 A9 A11 A12 A13 A14 A15 A16 A17 24 22 32 12 11 10 9 8 7 23 6 5 27 26 25 4 28 29 3 2 30 13 OUTPUT ENABLE PROGRAM VOLTAGE CHIP ENABLE 15 17 21 OUTPUT BUFFERS Y DECODER Y GATING X DECODER 2097152 BITS (1024X2048) MEMORY CELL ARRAY SYMBOL MODE READ OUTPUT DISABLE STANDBY PAGE DATA LATCH PAGE PROGRAM BYTE PROGRAM PROGRAM VERIFY PROGRAM INHIBIT 1 0 X Hi-Z CE 0 0 1 1 1 0 0 X X OE 0 1 X 0 1 1 0 0 1 PGM 1 X X 1 0 1 1 0 1 V PP V DD O0-O7 D OUT Hi-Z Hi-Z D IN Hi-Z D IN D OUT Hi-Z 5V 5V 12.5V 6.5V ; HIGH LEVEL ; LOW LEVEL ; 1 (TTL LEVEL HIGH LEVEL) or 0 (TTL LEVEL LOW LEVEL) ; HIGH IMPEDANCE |
Price & Availability of UPD27C200GW
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