W27L010

Preliminary W27L010 128K × 8 ELECTRICALLY ERASABLE EPROM GENERAL DESCRIPTION The W27L010 is a high speed, low power consumption Electrically Erasable and Programmable Read Only Memory organized as 131072 × 8 bits. It requires only one supply in the range of 3.0V to 3.6V in normal read mode. The W27L010 provides an electrical chip erase function. FEATURES High speed access time: 90/120 nS (max.) Read operating current: 10 mA (max.) Erase/Programming operating current: 30 mA (max.) Standby current: 20 µA (max.) Low voltage power supply range, 3.0V to 3.6V +14V erase/+12V programming voltage Fully static operation All inputs and outputs directly TTL/CMOS compatible Three-state outputs Available packages: 32-pin 600 mil DIP, 450 mil SOP and PLCC PIN CONFIGURATIONS Vpp A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 Q0 Q1 Q2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32-pin DIP 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 / V V P p c G N p c M C 1 3 3 2 1 Vcc PGM NC A14 A13 A8 A9 A11 OE A10 CE Q7 Q6 Q5 Q4 Q3 BLOCK DIAGRAM PGM CE OE CONTROL OUTPUT BUFFER Q0 . . Q7 A0 . DECODER . A16 CORE ARRAY VCC GND VPP PIN DESCRIPTION SYMBOL A0−A16 Q0−Q7 CE OE PGM VPP VCC GND NC DESCRIPTION Address Inputs Data Inputs/Outputs Chip Enable Output Enable Program Enable Program/Erase Supply Voltage Power Supply Ground No Connection A A A 1 1 1 2 5 6 A7 A6 A5 A4 A3 A2 A1 A0 Q0 4 5 6 7 8 9 10 11 12 1 13 4 3 0 29 28 27 26 32-pin PLCC 25 24 23 1 1 1 1 1 2 22 5 6 7 8 9 0 21 3...