| Microchip | 4-Megabit (512K x 8) Unregulated Battery-Voltage |
| Microchip | 4-Megabit (512K x 8) Unregulated Battery-Voltage |
| Microchip | 4-Megabit (512K x 8) Unregulated Battery-Voltage |
| Microchip | 4-Megabit (512K x 8) Unregulated Battery-Voltage |
| Microchip | 4-Megabit (512K x 8) Unregulated Battery-Voltage |
| Microchip | 4-Megabit (512K x 8) Unregulated Battery-Voltage |
| Microchip | 1-Megabit (64K x 16) Unregulated Battery-Voltage |
| Microchip | 1-Megabit (64K x 16) Unregulated Battery-Voltage |
| Microchip | 1-Megabit (64K x 16) Unregulated Battery-Voltage |
| Microchip | 1-Megabit (64K x 16) Unregulated Battery-Voltage |