Stmicroelectronics
WS57C256F-55CMB
32-Terminal Quad Parallel UVPROM, 5V, 0.133A, 55ns, MIL-STD-883 Class B, CERAMIC, LLCC-32
The WS57C256F-55CMB is a 32-terminal quad parallel UVPROM from Stmicroelectronics with a maximum operating temperature of 125 degrees Celsius and a minimum operating temperature of -55 degrees Celsius. It has a JEDEC package code of R-CQCC-N32 and is packaged in a CERAMIC, LLCC-32 package. The device operates on a supply voltage of 4.5 to 5.5 volts and has a maximum supply current of 0.133 amps. The access time is a maximum of 55 nanoseconds. The device is screened to MIL-STD-883 Class B and is suitable for use in military applications.
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Technical Specifications
Stmicroelectronics WS57C256F-55CMB technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 32 |
| Min Operating Temperature | -55 |
| Terminal Position | QUAD |
| JEDEC Package Code | R-CQCC-N32 |
| Width | 11.43 |
| Length | 13.97 |
| Pin Count | 32 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Supply Current-Max | 0.133 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | UVPROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.0005 |
| Access Time-Max | 55 |
| Screening Level | MIL-STD-883 Class B |
| I/O Type | COMMON |
Compliance
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.61 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Stmicroelectronics WS57C256F-55CMB Datasheet
Download the complete datasheet for Stmicroelectronics WS57C256F-55CMB to view detailed technical specifications.
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