HEF4720B is 256-bit/ 1-bit per word random access memories manufactured by NXP Semiconductors.
| Part Number | Description |
|---|---|
| HEF4720V | 256-bit/ 1-bit per word random access memories |
| HEF4724B | 8-bit addressable latch |
| HEF4731B | Quadruple 64-bit static shift register |
| HEF4731V | Quadruple 64-bit static shift register |
| HEF4737B | Quadruple static decade counters |
The HEF4720B and HEF4720V are 256-bit, 1-bit per word random access memories with 3-state outputs. The memories are fully decoded and pletely static. Remended supply voltage range for HEF4720B is 3 to 15 V and for HEF4720V is 4,5 to 12,5.
