Semiconductor & Computer Engineering
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9400 Series - Fairchild
| Fairchild 9400 Family | |
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| |
| Developer | Fairchild Semiconductor |
| Manufacturer | Fairchild Semiconductor |
| Type | microprocessors |
| Production | 1975 |
| Architecture | 4-bit bit-slice |
| Word size | 4 bit 0.5 octets
1 nibbles |
| Technology | Schottky transistor, Bipolar |
| Clock | 2.4576 MHz |
| Package | DIP24, CerDIP24 |
The 9400 Series (officially 4700 Macrologic Series Bipolar Family) was a family of 4-bit bipolar multi-chip bit-slice microprocessor designed by Fairchild Semiconductor. The series was introduced in 1975. Around the same time Fairchild introduced the 4700 series which was a similar family using CMOS technology instead.
2nd Source[edit]
This family was 2nd sourced by Signetics.
Members[edit]
| Family Members | |
|---|---|
| Part | Description |
| 9401 | CRC Generator/Checker |
| 9402 | FIFO buffer (16x4-bit) |
| 9403 | Series/Parallel FIFO (Buffer Memory) |
| 9404 | Data Path Switch (DPS) |
| 9405 | Microprocessor "ALRS" (Arithmetic Logic Register Stack) |
| 9406 | Program Stack (16x4-bit LIFO) |
| 9407 | Data Access Register |
| 9408 | Microprogram Sequencer |
| 9410 | 16x4 Clocked RAM (16x4-bit) |
| 9411 | CRC Generator/Checker |
| 9414 | Data Encryption |
| 9423 | FIFO buffer (16x4-bit) |
Architecture[edit]
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Facts about "9400 Series - Fairchild"
| designer | Fairchild Semiconductor + |
| full page name | fairchild/9400 + |
| instance of | microprocessor family + |
| main designer | Fairchild Semiconductor + |
| manufacturer | Fairchild Semiconductor + |
| name | Fairchild 9400 Family + |
| package | DIP24 + and CerDIP24 + |
| technology | Schottky transistor + and Bipolar + |
| word size | 4 bit (0.5 octets, 1 nibbles) + |
