| Microchip | 512K (64K x 8) Unregulated Battery-Voltage |
| Microchip | 512K (64K x 8) Unregulated Battery-Voltage |
| Microchip | 512K (64K x 8) Unregulated Battery-Voltage |
| Microchip | 512K (64K x 8) Unregulated Battery-Voltage |
| Microchip | 1-Megabit (128K x 8) OTP EPROM |
| Microchip | 1-Megabit (128K x 8) OTP EPROM |
| Microchip | 1-Megabit (128K x 8) OTP EPROM |
| Microchip | 1-Megabit (128K x 8) OTP EPROM |
| Microchip | 1-Megabit (128K x 8) OTP EPROM |
| Microchip | 1-Megabit (128K x 8) OTP EPROM |