Product Summary

The W24257-70LL is a slow speed, low power CMOS static RAM organized as 8 bits that operates on a single 5volt power supply. The W24257-70LL is manufactured using Winbond’s high performance CMOS technology.

Parametrics

W24257-70LL absolute maximum ratings: (1)Supply Voltage to VSS Potential: -0.5 to +7.0V; (2)Input/Output to VSS Potential: -0.5 to VDD+0.5V; (3)Allowable Power Dissipation: 1.0W; (4)Storage Temperature: -65 to +150℃; (5)Operating Temperature: 0 to +70℃.

Features

W24257-70LL features: (1)Low power consumption; (2)Access time: 70 nS (max.); (3)Single +5V power supply; (4)Fully static operation; (5)All inputs and outputs directly TTL compatible; (6)Three-state outputs; (7)Battery back-up operation capability; (8)Data retention voltage: 2V (min.); (9)Packaged in 28-pin 330 mil SOP; (10)standard type one TSOP (8 mm x 13.4 mm ).

Diagrams

W24257-70LL block doagram

W242200JB
W242200JB
IRC
Wirewound Resistors - Through Hole 220ohm 14watt 5%
Data Sheet
Negotiable 
W242200JBLF
W242200JBLF
IRC
Wirewound Resistors - Through Hole 220ohm 14watt 5%
Data Sheet
0-1: $2.77
1-25: $2.23
25-50: $1.79
50-100: $1.64
W242201JB
W242201JB
IRC
Wirewound Resistors - Through Hole 2.2K 14watt 5%
Data Sheet
Negotiable 
W242201JBLF
W242201JBLF
IRC
Wirewound Resistors - Through Hole 2.2K 14watt 5%
Data Sheet
0-1: $2.77
1-25: $2.23
25-50: $1.79
50-100: $1.64
W242202JB
W242202JB
IRC
Wirewound Resistors - Through Hole 22K 14watt 5%
Data Sheet
Negotiable 
W242202JBLF
W242202JBLF
IRC
Wirewound Resistors - Through Hole 22K 14watt 5%
Data Sheet
0-1: $3.62
1-25: $2.92
25-50: $2.33
50-100: $2.14