Product Summary

The W27E040-12 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 524288 × 8 bits that operates on a single 5 volt power supply. The W27E040-12 provides an electrical chip erase function.

Parametrics

W27E040-12 absolute maximum ratings: (1)Ambient Temperature with Power Applied: -55 to +125℃; (2)Storage Temperature: -65 to +125℃; (3)Voltage on all pins with Respect to Ground Except VPP, A9; (4)and VCC pins: -0.5 to VCC +0.5 V; (5)Voltage on VPP Pin with Respect to Ground: -0.5 to +14.5 V; (6)Voltage on A9 Pin with Respect to Ground: -0.5 to +14.5 V; (7)Voltage on VCC Pin with Respect to Ground: -0.5 to +7 V.

Features

W27E040-12 features: (1)High speed access time: 90/120 nS (max.); (2)Read operating current: 15 mA (typ.); (3)Erase/Programming operating current 15 mA (typ.); (4)Standby current: 5 μA (typ.); (5)Single 5V power supply; (6)+14V erase/+12V programming voltage; (7)Fully static operation; (8)All inputs and outputs directly TTL/CMOS compatible; (9)Three-state outputs; (10)Available packages: 32-pin 600 mil DIP, 450 mil SOP, PLCC and TSOP.

Diagrams

W27E040-12 circuit diagram

W27E010
W27E010

Other


Data Sheet

Negotiable 
W27E02
W27E02

Other


Data Sheet

Negotiable 
W27E020
W27E020

Other


Data Sheet

Negotiable 
W27E040
W27E040

Other


Data Sheet

Negotiable 
W27E257
W27E257

Other


Data Sheet

Negotiable 
W27E512
W27E512

Other


Data Sheet

Negotiable