| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74LS259CW | 8-Bit Serial In to Parallel Out Addressable Latches | Fairchild-Semiconductor | - | - | - | - | 59 K |
| DM74LS259N | 8-Bit Serial In to Parallel Out Addressable Latches | Fairchild-Semiconductor | MDIP | 16 | - | - | 59 K |
| IDT7164LS25Y | CMOS static RAM 64K (8K x 8-bit) | Integrated-Device-Technology-Inc- | SOJ | 28 | 0°C | 70°C | 104 K |
| IDT7164LS25YB | CMOS static RAM 64K (8K x 8-bit) | Integrated-Device-Technology-Inc- | SOJ | 28 | -55°C | 125°C | 104 K |
| SN54LS251J | 8-input multiplexer with 3-state outputs | Motorola | DIP | 16 | -55°C | 125°C | 181 K |
| SN54LS253J | Dual 4-input multiplexer with 3-state outputs | Motorola | DIP | 16 | -55°C | 125°C | 166 K |
| SN54LS253J | Dual 4-input multiplexer with 3-state outputs | Motorola | DIP | 16 | -55°C | 125°C | 166 K |
| SN74LS251DW | 8-input multiplexer with 3-state outputs | Motorola | SOIC | 16 | 0°C | 70°C | 181 K |
| SN74LS251N | 8-input multiplexer with 3-state outputs | Motorola | PDIP | 16 | 0°C | 70°C | 181 K |
| SN74LS253DW | Dual 4-input multiplexer with 3-state outputs | Motorola | SOIC | 16 | 0°C | 70°C | 166 K |
| SN74LS253N | Dual 4-input multiplexer with 3-state outputs | Motorola | PDIP | 16 | 0°C | 70°C | 166 K |
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