Winbond Electronics W24257S-70LL SRAM
IC SRAM 256KBIT 70NS 28SOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
W24257S-70LL
Detailed Description
IC SRAM 256KBIT 70NS 28SOP
Package
Reel - TR
Lifecycle Status
Active
Datasheet
W24257S-70LL Datasheet
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Technical Specifications
Winbond Electronics W24257S-70LL SRAM technical specifications.
General
Memory Size
256Kb (32K x 8)
Mounting Type
SMD (SMT)
Lifecycle Status
Obsolete(EOL)
Estimated Eol Date
Obsolete
Supply Voltage Operating
4.5 V to 5.5 V
Introduction Date
September 30, 1997
Memory Type
Volatile
Access Time
70ns
Technology
SRAM
Family Name
W24257
Related Parts Comparison (W24257S-70LL vs K4S641632K-UC60 vs CY7C1021V33-15ZC vs AS7C256-15JC)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Estimated Eol Date | Obsolete | -- | Obsolete / End of life | Obsolete / End of life |
| Family Name | W24257 | -- | CY7C1021V33 | AS7C256 |
| Introduction Date | September 30, 1997 | -- | October 22, 1999 | May 17, 2001 |
| Access Time | 70ns | 6ns | -- | -- |
| Package | Reel - TR | TSOP-54 | -- | -- |
| Technology | SRAM | CMOS | -- | -- |
| Mounting Type | SMD (SMT) | -- | -- | -- |
| Memory Size | 256Kb (32K x 8) | -- | -- | -- |
| Lifecycle Status | Obsolete(EOL) | -- | -- | -- |
| Memory Format | SRAM | -- | -- | -- |
| Memory Type | Volatile | -- | -- | -- |
| Supply Voltage Operating | 4.5 V to 5.5 V | -- | -- | -- |
| Action |
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