UPD28C64AGX-15

********** C-MOS 64K(8K –TOP VIEW– 3 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 WE CE 15 UPD28C64AGX-15(1/2) IL08 8)-BIT EEPROM 4 5 6 10 11 12 13 14 A2 IN 1 A1 IN 2 A0 IN 3 I/O 0 4 I/O 1 5 www.DataSheet4U.com 32 A3 IN 31 A4 IN 30 A5 IN 29 A6 IN 28 A7 IN 27 A12 IN NC 26 NC 25 VDD(+5V) 24 NC 23 22 WE IN NC 21 20 A8 IN 19 A9 IN 18 A11 IN 17 OE IN I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 2 1 32 31 30 29 28 20 19 16 18 27 I/O 2 6 7 NC 8 GND 9 NC I/O 3 10 I/O 4 11 I/O 5 12 I/O 6 13 I/O 7 14 CE IN 15 A10 IN 16 OE 17 22 A0 - A12 I/O 0 - I/O 7 WE CE OE ; ; ; ; ; ADDRESS INPUTS DATA INPUTS/OUTPUTS WRITE ENABLE INPUT CHIP ENABLE INPUT OUTPUT ENABLE INPUT UPD28C64AGX-15(2/2) 3 - 1, 32 - 28, 20, 19, 16, 18, 27 A0 - A12 (13) X DECODER ADDRESS LATCH AND BUFFER Y DECODER 64K BIT MEMORY CELL ARRAY Y SELECTIVE 22 WE 15 www.DataSheet4U.com OE 17 CE 4 - 6, 10 - 14 WE, OE, CE LOGIC INPUT/OUTPUT BUFFER DATA LATCH (8) I/O 0 - I/O 7 *ABOVE DIAGRAM SHOWS CONDITIONS BEFORE PROGRAMMING. ...