IDT71321LA20PF IDT, Integrated Device Technology Inc, IDT71321LA20PF Datasheet
IDT71321LA20PF
Specifications of IDT71321LA20PF
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IDT71321LA20PF Summary of contents
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... TTL-compatible, single 5V ±10% power supply Available in 52-Pin PLCC, 64-Pin TQFP, and 64-Pin STQFP Industrial temperature range (–40°C to +85°C) is available for selected speeds Green parts available, see ordering information I/O I/O Control Control MEMORY ARRAY 11 11 ARBITRATION and INTERRUPT LOGIC 1 ...
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... This text does not indicate orientation of the actual part-marking. address, and I/O pins that permit independent, asynchronous access for reads or writes to any location in memory. An automatic power down feature, controlled by CE, permits the on chip circuitry of each port to enter a very low standby power mode. ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts Capacitance (1) (TA = +25° 1.0MHz) TQFP Only Symbol Parameter Conditions C Input Capacitance IN C Output Capacitance V OUT NOTES: 1. This parameter is ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol Parameter CE and CE I Dynamic Operating CC L Current Outputs Disabled (2) (Both Ports ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range (V Symbol Parameter ( Input Leakage Current LI ( Output Leakage Current ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts AC Test Conditions Input Pulse Levels Input Rise/Fall Times Input Timing Reference Levels Output Reference Levels Output Load DATA OUT 775Ω Figure 1. AC Output Test Load ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts AC Electrical Characteristics Over the Operating Temperature Supply Voltage Range Symbol READ CYCLE t Read Cycle Time RC t Address Access Time AA t Chip Enable Access ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts Timing Waveform of Read Cycle No. 1, Either Side ADDRESS DATA PREVIOUS DATA VALID OUT BUSY OUT NOTES and ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts AC Electrical Characteristics Over the Operating Temeprature and Supply Voltage Range Symbol WRITE CYCLE (2) t Write Cycle Time WC t Chip Enable to End-of-Write EW t ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts Timing Waveform of Write Cycle No. 1, (R/W Controlled Timing) ADDRESS R/W DATA (4) OUT DATA IN Timing Waveform of Write Cycle ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts AC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol BUSY TIMING (For MASTER 71321) BUSY Access Time from Address t BAA BUSY Disable Time ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts Timing Waveform of Write with Port-to-Port Read and BUSY ADDR "A" R/W "A" DATA IN "A" (1) t APS ADDR "B" BUSY "B" DATA OUT"B" NOTES: 1. ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts Timing Waveform of BUSY Arbitration Controlled by CE Timing ADDR "A" AND "B" CE "B" (2) t APS CE "A" BUSY "A" Timing Waveform of BUSY Arbritration ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts AC Electrical Characteristics Over the Operating Temperature Supply Voltage Range Symbol INTERRUPT TIMING t Address Set-up Time AS t Write Recovery Time WR t Interrupt Set Time ...
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... BUSY outputs are driving LOW regardless of actual logic level on the pin. R Port Disabled and in Power-Down Mode, ISB Power-Down Mode, ISB (2) Data on Port Written Into Memory IN (3) t Data in Memory Output on Por OUT High Impedance Outputs and t timing. DDD (1,4) Right Port INT CE R ...
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... R memory location 7FF. The message (8 bits) at 7FE or 7FF is user-defined, since addressable SRAM location. If the interrupt function is not used, address locations 7FE and 7FF are not used as mail boxes, but as part of the random access memory ...
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IDT71321SA/LA and IDT71421SA/LA High Speed Dual-Port Static RAM with Interrupts Ordering Information XXXX A 999 Device Type Power Speed Package NOTES: 1. Contact your sales office for industrial temperature range availability in other speeds, packages and powers. ...