The UPD444 is a 1024 x 4-Bit Static CMOS RAM.
| Mount Type | Surface Mount |
|---|---|
| Pins | 36 |
| Operating Voltage | 3.3 V |
| Max Voltage (typical range) | 3.6 V |
| Min Voltage (typical range) | 3 V |
| Length | 23.6 mm |
| Width | 10.16 mm |
| Max Operating Temp | 70 °C |
| Part Number | UPD444 Datasheet |
|---|---|
| Manufacturer | NEC |
| Overview | . . |
| Part Number | UPD4443362 Datasheet |
|---|---|
| Description | 4M-BIT CMOS SYNCHRONOUS FAST STATIC RAM 128K-WORD BY 36-BIT HSTL INTERFACE |
| Manufacturer | NEC |
| Overview |
The µPD4443362 is a 131,072 words by 36 bits synchronous static RAM fabricated with advanced CMOS technology using Full-CMOS six-transistor memory cell. The µPD4443362 is suitable for applications whi.
* Fully synchronous operation * HSTL Input / Output levels 5 * Fast clock access time : 3.8 ns (133 MHz) * Asynchronous output enable control : /G * Byte write control : /SBa (DQa1-9), /SBb (DQb1-9), /SBc (DQc1-9), /SBd (DQd1-9) * Common I/O using three-state outputs * Internally self-timed write c. |
| Part Number | UPD444016L Datasheet |
|---|---|
| Description | 4M-BIT CMOS FAST SRAM 256K-WORD BY 16-BIT |
| Manufacturer | NEC |
| Overview |
The µPD444016L is a high speed, low power, 4,194,304 bits (262,144 words by 16 bits) CMOS static RAM. Operating supply voltage is 3.3 V ± 0.3 V. The µPD444016L is packaged in 44-pin plastic SOJ and 44.
* 262,144 words by 16 bits organization * Fast access time : 8, 10, 12 ns (MAX.) * Byte data control : /LB (I/O1 - I/O8), /UB (I/O9 - I/O16) * Output Enable input for easy application * Single +3.3 V power supply Ordering Information Part number Package Access time ns (MAX.) Supply current mA (MAX.. |
| Part Number | UPD444016-Y Datasheet |
|---|---|
| Description | 4M-BIT CMOS FAST SRAM 256K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION |
| Manufacturer | NEC |
| Overview |
The µPD444016-Y is a high speed, low power, 4,194,304 bits (262,144 words by 16 bits) CMOS static RAM. Operating supply voltage is 5.0 V ± 0.5 V. The µPD444016-Y is packaged in 44-PIN PLASTIC TSOP (II.
* 262,144 words by 16 bits organization * Fast access time : 8, 10, 12 ns (MAX.) * Byte data control : /LB (I/O1 - I/O8), /UB (I/O9 - I/O16) * Output Enable input for easy application * Single +5.0 V power supply Ordering Information Part number Package Access time ns (MAX.) Supply current mA (MAX.. |
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| Part Number | Manufacturer | Description |
|---|---|---|
| UPD444-1 | NEC | 1024 x 4-Bit Static CMOS RAM |
| UPD444-3 | NEC | 1024 x 4-Bit Static CMOS RAM |
| UPD444-2 | NEC | 1024 x 4-Bit Static CMOS RAM |
| UPD4443362 | NEC | 4M-BIT CMOS SYNCHRONOUS FAST STATIC RAM 128K-WORD BY 36-BIT HSTL INTERFACE |
| UPD444016-Y | NEC | 4M-BIT CMOS FAST SRAM 256K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION |
| UPD444012A-X | NEC | 4M-BIT CMOS STATIC RAM 256K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION |
| UPD444008L | NEC | 4M-BIT CMOS FAST SRAM 512K-WORD BY 8-BIT |