W27E040P-12, W27E040P-12Z, W27E257 Selling Leads, Datasheet
MFG:Winbond D/C:1000
W27E040P-12, W27E040P-12Z, W27E257 Datasheet download
Part Number: W27E040P-12
MFG: Winbond
Package Cooled:
D/C: 1000
W27E040P-12, W27E040P-12Z, W27E257
- Table of contents:
Info of W27E040P-12
Info of W27E040P-12Z
Info of W27E257
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About W27E040P-12
PDF/DataSheet Download
Datasheet: W27E040P-12
File Size: 178465 KB
Manufacturer: WINBOND [Winbond]
Download : Click here to Download
About W27520
PDF/DataSheet Download
Datasheet: W27520
File Size: 240301 KB
Manufacturer: Winbond
Download : Click here to Download
About W27E257
PDF/DataSheet Download
Datasheet: W27E257
File Size: 232448 KB
Manufacturer: WINBOND [Winbond]
Download : Click here to Download
W27E257 General Description
The W27E257 is a high-speed, low-power Electrically Erasable and Programmable Read Only Memory organized as 32768 ´ 8 bits that operates on a single 5 volt power supply. The W27E257 provides an electrical chip erase function. This part was the same EPROM Writer's utilities as the W27E256
W27E257 Maximum Ratings
| PARAMETER | RATING | UNIT |
| Ambient Temperature with Power Applied | -55 to +125 | °C |
| Storage Temperature | -65 to +150 | °C |
| Voltage on all Pins with Respect to Ground Except VPP, A9 and VCC Pins |
-0.5 to VCC +0.5 | V |
| Voltage on VPP Pin with Respect to Ground | -0.5 to +14.5 | V |
| Voltage on A9 Pin with Respect to Ground | -0.5 to +14.5 | V |
| Voltage VCC Pin with Respect to Ground | -0.5 to +7 | V |
W27E257 Features
· High speed access time: 100/120/150 nS (max.)
· Read operating current: 15 mA (typ.)
· Erase/Programming operating current 1 mA (typ.)
· Standby current: 5 mA (typ.)
· 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: 28-pin 600 mil DIP and 32-pin PLCC
· Read operating current: 15 mA (typ.)
· Erase/Programming operating current 1 mA (typ.)
· Standby current: 5 mA (typ.)
· 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: 28-pin 600 mil DIP and 32-pin PLCC
W27E257 Connection Diagram
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