(Hong Kong)
Product Summary
The as7c256a-15jc is a 5.0V high-performance CMOS 262,144-bit Static Random-Access Memory (SRAM) device organized as 32,768 words×8 bits. The as7c256a-15jc enters standby mode when CE is high. The as7c256a-15jc is packaged in high volume industry standard packages. Applications of the as7c256a-15jc include: Pentium, PowerPC , and portable computing. The as7c256a-15jc drives I/O pins with the data word referenced by the input address.
Parametrics
as7c256a-15jc absolute maximum ratings: (1) Voltage on VCC relative to GND Vt1: -0.5 to +7V; (2) Voltage on any pin relative to GND Vt2: -0.5 to Vcc +0.5V; (3) Power dissipation PD: 1W; (4) Storage temperature (plastic) Tstg: -65 to +150°C; (5) Ambient temperature with VCC applied Tbias: -55 to +125°C; (6) DC current into outputs (low) IOUT: 20mA.
Features
as7c256a-15jc features: (1) Pin compatible with AS7C256; (2) Industrial and commercial temperature options; (3) Organization: 32,768 words×8 bit; (4) High speed: 10/12/15/20 ns address access time, 5, 6, 7, 8 ns output enable access time; (5) Very low power consumption: ACTIVE: 412.5mW max@10ns; (6) Very low power consumption: STANDBY; (7) Easy memory expansion with CE and OE inputs; (8) TTL-compatible, three-state I/O; (9) 28-pin JEDEC standard packages: 300mJ SOJ; (10) ESD protection ≥2000 volts; (11) Latch-up current≥200mA; (12) 2.0V Data retention.
Diagrams
| Image | Part No | Mfg | Description |  |
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 AS7C256A-15JCN |
Alliance Memory |
SRAM 256K Fast 32K x 8 5V Asynch |
Data Sheet |
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AS7C256A-15JCNTR |
Alliance Memory |
SRAM 256K Fast 32K x 8 5V Asynch |
Data Sheet |
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