4 x KM4164-15 Samsung 4164 Upper RAM Chips - Commodore 64 + Others
All Chips are tested prior to dispatch.
If you buy multiple packages I will combine postage and refund and difference, or send you an updated invoice prior to payment.
KM4164-15 Samsung
- Recognized industry standard 16-pin configuration from Samsung
- Single +5V (± 10%) supply operation
- On chip substrate bias generator for optimum performance
- Active power 150mW maximum
- Standby power 17mW maximum
- 150ns access time, 310ns cycle time (KM4516-15)
- Common 1/0 capability using "early write"
Suitable as ZX Spectrum Upper Ram