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Part Number: UPD4664312-X
Description: The PD4664312-X is a high speed, low power, 67,108,864 bits (4,194,304 words by 16 bits) CMOS Mobile Specified RAM feat...
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UPD4664312-X
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DataSheet
General Description
UPD4664312-X General Description
The PD4664312-X is a high speed, low power, 67,108,864 bits (4,194,304 words by 16 bits) CMOS Mobile Specified RAM featuring Low Power Static RAM compatible function and pin configuration.
The PD4664312-X is fabricated with advanced CMOS technology using one-transistor memory cell.
The PD4664312-X is packed in 93-pin TAPE FBGA.
UPD4664312-X Maximum Ratings
| Parameter | Symbol | Condition | Rating | Unit | |
| -B65X | -BE75X | ||||
| Supply voltage | VCC | Note 0.5 to +4.0 |
Note 0.5 to +4.0 |
V | |
| Input / Output supply voltage | VCCQ | Note 0.5 to +4.0 |
V | ||
| Input / Output voltage | VT | 0.5 to VCC + 0.4 (4.0 V MAX.) | 0.5 to VCCQ + 0.4 (4.0 V MAX.) | V | |
| Operating ambient temperature | TA | 25 to +85 | 25 to +85 | °C | |
| Storage temperature | Tstg | 55 to +125 | 55 to +125 | °C | |
UPD4664312-X Features
* 4,194,304 words by 16 bits organization
* Fast access time: 65, 75 ns (MAX.)
* Fast page access time: 18, 25 ns (MAX.)
* Byte data control: /LB (I/O0 to I/O7), /UB (I/O8 to I/O15)
* Low voltage operation:2.7 to 3.1 V (-B65X) 2.7 to 3.1 V (Chip), 1.65 to 2.1 V (I/O) (-BE75X)
* Operating ambient temperature: TA = 25 to +85 °C
* Output Enable input for easy application
* Chip Enable input: /CS pin
* Standby Mode input: MODE pin
* Standby Mode1: Normal standby (Memory cell data hold valid)
* Standby Mode2: Density of memory cell data hold is variable
* Fast access time: 65, 75 ns (MAX.)
* Fast page access time: 18, 25 ns (MAX.)
* Byte data control: /LB (I/O0 to I/O7), /UB (I/O8 to I/O15)
* Low voltage operation:2.7 to 3.1 V (-B65X) 2.7 to 3.1 V (Chip), 1.65 to 2.1 V (I/O) (-BE75X)
* Operating ambient temperature: TA = 25 to +85 °C
* Output Enable input for easy application
* Chip Enable input: /CS pin
* Standby Mode input: MODE pin
* Standby Mode1: Normal standby (Memory cell data hold valid)
* Standby Mode2: Density of memory cell data hold is variable
UPD4664312-X
PDF/DataSheet Download
- Datasheet: UPD4664312-X
- File Size: 306956 KB
- Manufacturer: NEC [NEC]
- Click here to Download
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