GENERAL DESCRIPTION
The W27E020 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 262144 ´ 8 bits that operates on a single 5 volt power supply. The W27E020 provides an electrical chip erase function.
FEATURES
• High speed access time:
70/90/120 nS (max.)
• Read operating current: 30 mA (max.)
• Erase/Programming operating current:
30 mA (max.)
• Standby current: 1 mA (max.)
• Single 5V power supply
• +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 and PLCC
W27E020P-90
WINBOND
9680
PLCC-32
WINBOND/华邦
2860
DIP32
WINBOND/华邦
880000
DIP32
WINBOND/华邦
880000
DIP32
WINBOND/华邦
3000
DIP40
WINBOND
35500
NA
WINBOND
30675
WIN
7000
DIP/32
WINBOND/华邦
6489
DIP32
WINBOND/华邦
54000
DIP32
Winbond
4
DIP
WINBOND
6200
WINBOWN
5000
DIP
WINBOND
12000
DIP
Winbond
96
DIP-32