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| Categories | Integrated Circuit Chip | 
|---|---|
| Brand Name: | Anterwell | 
| Model Number: | W24258S-70LL | 
| Certification: | new & original | 
| Place of Origin: | original factory | 
| MOQ: | 10pcs | 
| Price: | Negotiate | 
| Payment Terms: | T/T, Western Union, Paypal | 
| Supply Ability: | 5200pcs | 
| Delivery Time: | 1 day | 
| Packaging Details: | Please contact me for details | 
| Supply Voltage to VSS Potential: | -0.5 to +7.0 V | 
| Input/Output to VSS Potential: | -0.5 to VDD +0.5 V | 
| Power Dissipation: | 1.0 W | 
| Storage Temperature: | -65 to +150 °C | 
| Operating Temperature: | 0 to 70 °C | 
| power supply: | 5 V | 
| Company Info. | 
| Anterwell Technology Ltd. | 
| View Contact Details | 
| Product List | 
32K × 8 CMOS STATIC RAM
GENERAL DESCRIPTION
The W24258/LL is a normal speed, very low power CMOS static RAM organized as 32768 × 8 bits that operates on a single 5-volt power supply. This device is manufactured using Winbond's high performance CMOS technology.
FEATURES
· Low power consumption:
- Active: 350 mW (max.)
- Standby: 25 mW (max.)
· Access time: 55/70 nS (max.)
· Single 5V power supply
· Fully static operation
· All inputs and outputs directly TTL compatible
· Three-state outputs
· Battery back-up operation capability
· Data retention voltage: 2V (min.)
· Packaged in 28-pin 600 mil DIP, 330 mil SOP and standard type one TSOP (8 mm * 13.4 mm)
Absolute Maximum Ratings
| PARAMETER | RATING | UNIT | 
| Supply Voltage to VSS Potential | -0.5 to +7.0 | V | 
| Input/Output to VSS Potential | -0.5 to VDD +0.5 | V | 
| Allowable Power Dissipation | 1.0 | W | 
| Storage Temperature | -65 to +150 | °C | 
| Operating Temperature | 0 to 70 | °C | 
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device.
AC Test Conditions
| PARAMETER | CONDITIONS | 
| Input Pulse Levels | 0V to 3.0V | 
| Input Rise and Fall Times | 5 nS | 
| Input and Output Timing Reference Level | 1.5V | 
| Output Load | See the drawing below | 
AC TEST LOADS AND WAVEFORM

BLOCK DIAGRAM

                                 
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