器件名称: W27L010S-12
功能描述: 128K
文件大小: 121.75KB 共14页
简 介: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 A (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 A0A16 Q0Q7 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 21 8 9 0 7 5 6
3 2
A14 A13 A……
