References for ICs used in Other-1 CPU and Core Memory logic
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Technical References for Integrated Circuits used in Other-1 CPU and Core Memory logic.
- Links to manufacturer technical data sheets (typically Texas Instruments PDF)
- All are dual-in-line plastic (or ceramic with pinout same as plastic) packages: Texas Instruments "N" or "J"
- All are positive logic unless otherwise indicated
- "o.c." indicates "open collector" outputs
7400 quad 2-input NAND gates
7401 quad 2-input NAND gates with o.c. outputs
7402 quad 2-input NOR gates
7404 hex inverters
7407 hex buffer/drivers with o.c. high voltage outputs
7408 quad 2-input AND gates
7410 triple 3-input NAND gates
7411 triple 3-input AND gates (motorola datasheet)
7413 dual 4-input NAND Schmitt triggers
7420 dual 4-input NAND gates
7421 dual 4-input AND gates (fairchild)
7425 dual 4-input NOR gates with strobe
7427 triple 3-input NOR gates
7430 8-input NAND gate
7432 quad 2-input NOR gates
7437 quad 2-input NAND buffers
7438 quad 2-input NAND buffers with o.c. outputs
7474 dual D-type positive-edge-triggered flip-flops with preset and clear
7486 quad 2-input EXCLUSIVE-OR gates
7493 4-bit binary counter (datasheet for 74LS93 - same pinout) (MSI)
7496 5-bit shift register (MSI)
74121 monostable multivibrator with Schmitt-trigger inputs
74155 dual 2-line-to-4-line decoders/demultiplexers (MSI)
74157 quad 2-line-to-1-line data selectors/multiplexers (MSI)
74161 4-bit synchronous binary counter with asynchronous clear (MSI)
74181 4-bit arithmetic logic unit/function generator (active high or low data) (datasheet for 74LS181 - same pinout) (MSI)
74194 4-bit bidirectional universal shift registers (MSI)
7524 dual sense amplifiers
75325 memory drivers
75452 dual peripheral NAND drivers
TID125 16 diode array, common cathodes, common anodes
TID133 dual 8 diode arrays, common cathodes, common anodes
- Links to manufacturer technical data sheets (typically Texas Instruments PDF)
- All are dual-in-line plastic (or ceramic with pinout same as plastic) packages: Texas Instruments "N" or "J"
- All are positive logic unless otherwise indicated
- "o.c." indicates "open collector" outputs
7400 quad 2-input NAND gates
7401 quad 2-input NAND gates with o.c. outputs
7402 quad 2-input NOR gates
7404 hex inverters
7407 hex buffer/drivers with o.c. high voltage outputs
7408 quad 2-input AND gates
7410 triple 3-input NAND gates
7411 triple 3-input AND gates (motorola datasheet)
7413 dual 4-input NAND Schmitt triggers
7420 dual 4-input NAND gates
7421 dual 4-input AND gates (fairchild)
7425 dual 4-input NOR gates with strobe
7427 triple 3-input NOR gates
7430 8-input NAND gate
7432 quad 2-input NOR gates
7437 quad 2-input NAND buffers
7438 quad 2-input NAND buffers with o.c. outputs
7474 dual D-type positive-edge-triggered flip-flops with preset and clear
7486 quad 2-input EXCLUSIVE-OR gates
7493 4-bit binary counter (datasheet for 74LS93 - same pinout) (MSI)
7496 5-bit shift register (MSI)
74121 monostable multivibrator with Schmitt-trigger inputs
74155 dual 2-line-to-4-line decoders/demultiplexers (MSI)
74157 quad 2-line-to-1-line data selectors/multiplexers (MSI)
74161 4-bit synchronous binary counter with asynchronous clear (MSI)
74181 4-bit arithmetic logic unit/function generator (active high or low data) (datasheet for 74LS181 - same pinout) (MSI)
74194 4-bit bidirectional universal shift registers (MSI)
7524 dual sense amplifiers
75325 memory drivers
75452 dual peripheral NAND drivers
TID125 16 diode array, common cathodes, common anodes
TID133 dual 8 diode arrays, common cathodes, common anodes
Electronics Datasheets, Components & Hardware Sources
LEFT External Link: Nice source for electronic component datasheets. Enter full or partial part number to get a list of results which can be filtered, or click on Logo to go to site which also allows browsing by part number. Datasheets are displayed in downloadable PDF format.
(Some IC links above use the Datasheets360 source.)
These were two of my favorite sources of ICs, sockets, perfboards, switches, etc., used when I built the Other-1 in 1974-76, and for peripherals projects in following years. Glad to see these companies are still providing similar products today:
- Jameco Electronics
- DigiKey Electronics
- Jameco Electronics
- DigiKey Electronics