| SN74LS670 Description |
| 4-by-4 register files with 3-state outputs |
| SN74LS670 Vendor |
| Texas Instruments |
| SN74LS670 Features |
- Separate Read/Write Addressing Permits Simultaneous Reading and Writing
- Fast Access Times…Typically 20 ns
- Organized as 4 Words of 4 Bits
- Expandable to 512 Words of n-Bits
- For Use as:
- Scratch-Pad Memory
- Buffer Storage between Processors
- Bit Storage in Fast Multiplication Designs
- 3-State Outputs
- SN54LS170 and SN74LS170 Are Similar But Have Open-Collector Outputs
|
| SN74LS670 Datasheet and Application Notes |
|
| Parameter | Value |
| Voltage Nodes (V) | 5 |
| Vcc range (V) | 4.75 to 5.25 |
| Input Level | TTL |
| Output Level | TTL |
| Output Drive (mA) | -2.6/8 |
| Output | 3S |
| No. of Bits | 16 |
| th (ns) | 5 |
| tpd max (ns) | 45 |
| tsu (ns) | 15 |
| Products related to SN74LS670 |
SN74LS670D 7704201EA SNJ54LS670FK 7704201FA
5962-7704201VEA SN54LS670J SN54LS670 SNJ54LS670J
5962-7704201VFA SN74LS670N SNJ54LS670W SN74LS670NSR
SN74LS670DR SN74LS670N3 |