Contextual Info: 74 LS 2 5 8 A , S258 Sjgnelics Data Selectors/Multiplexers Quad 2-Line To 1-Line Data Selector/Multiplexer 3-State Product Specification Logic Products FEATURES • • • • Multifunction capability Inverting data path 3-State outputs See '257 for non-inverting

Contextual Info: 74LS295B Signetics Shift Register 4-Bit Shift Register With 3-State Outputs Product Specification Logic Products FEATURES • 4-bit parallel load shift register • Independent 3-State buffer outputs • See '395 for serial expansion and Master Reset version

IC 74173

Abstract: ttl 74173 74173 ic ap 5331 8T10 74173 74173+truth+table
Contextual Info: Signelics 74173, LS173 Flip-Flops Quad D-Type Flip-Flop With 3-State Outputs Product Specification Logic Products FEATURES • Edge-triggered D-type register • Gated input enable for hold "do nothing" mode • 3-State output buffers • Gated output enable control

N74LS642N

Abstract: ls642
Contextual Info: Sìgnetics 74LS641, LS642, 74LS641-1, LS642-1 Transceivers Octal Bus Transceiver Open Collector Product Specification Logic Products FEATURES • Octal bidirectional bus interface • Open Collector Outputs — 'LS641, non-inverting — 'LS642, inverting

74LS395A

Contextual Info: Signetics 74LS395A Shift Register 4-Bit Cascadable Shift Register With 3-State Outputs Product Specification Logic Products FEATURES TYPE • 4-blt parallel load shift register • Independent 3-state buffer outputs • Separate Q3 output for serial expansion

Contextual Info: 7 4 LS6 4 5 , 7 4 LS645-1 Transceiver S jg n e t ic s Octal Bus Transceiver 3-State Product Specification Logic Products FEATURES TYPE TYPICAL PROPAGATION DELAY TYPICAL SUPPLY CURRENT (TOTAL) 74LS645 & -1 10ns 58mA • Octal bidirectional bus interface • 3-State buffer outputs

74LS243N

Abstract: 74LS242
Contextual Info: 74LS242, LS243, S242, S243 Signelics Transceivers '242 Quad Inverting Transceiver 3-State '243 Quad Transceiver (3-State) Product Specification Logic Products TYPICAL PROPAGATION DELAY TYPICAL SUPPLY CURRENT (TOTAL) 7 4LS 242 10ns 27m A 7 4LS 243 12ns 28m A

N8T125

Contextual Info: 8 T1 2 5 S ig n e lic s Transceiver Octal 3-State Transceiver Product Specification Logic Products FEATURES • Octal bidirectional bus interface • 3-State buffer outputs • PNP inputs for reduced loading • Hysteresis on all Data inputs • Pin compatible with 74LS245

7438

Abstract: LS38 74S38 74LS 74LS38 N7438N N74LS38D N74LS38N N74S38D N74S38N
Contextual Info: 7438, LS38, S38 Signetics Buffers Quad Two-Input NAND Buffers Open Collectors Product Specification Logic Products TYPE TYPICAL SUPPLY CURRENT (TOTAL) TYPICAL PROPAGATION DELAY 7438 13ns 28mA 74LS38 19ns 3.5mA 74S38 6.5ns 33mA ORDERING CODE COMMERCIAL RANGE

N8T125N

Abstract: 1N3064 74LS 74LS245 8T125 ttl buffer 74LS245 N8T125 74LS245 SIGNETICS
Contextual Info: Signetics 8T125 Transceiver Octal 3-State Transceiver Product Specification Logic Products FEATURES • • • • • Octal bidirectional bus interface 3-State buffer outputs PNP Inputs for reduced loading Hysteresis on all Data inputs Pin compatible with 74LS245

74ls82

Abstract: 74LS820 ls623 74LS623 LS620 1N3064 1N916 74LS 74LS620 N74LS620N
Contextual Info: 74LS620, LS623 Signetics Transceivers 'LS620 Inverting Octal Bus Transceiver 3-State 'LS623 Non-Inverting Octal Bus Transceiver (3-State) Product Specification Logic Products FEATURES • O c ta l b id ire c tio n a l bu s In te rfa c e • 3 -S ta te b u ffe r o u tp u ts

ic ttl 74ls mux IC

Abstract: ic ttl 74ls 1N916 74LS 74LS258A 74S258 N74LS258AD N74LS258AN N74S258N S258
Contextual Info: 74LS258A, S258 Signetics Data Selectors/Multiplexers Q uad 2-Line T o 1-Line D ata S e le c to r/M u ltip le x e r 3-S tate Product Specification Logic Products FEATURES • Multifunction capability • Inverting data path • 3-State outputs • See '257 for non-inverting

1N3064

Abstract: 1N916 74LS 74LS395A N74LS395AN
Contextual Info: 74LS395A S ignetics Shift Register 4-Bit Cascadable Shift Register With 3-State Outputs Product Specification Logic Products FEATURES • 4-bit parallel load shift register • Independent 3-state buffer outputs • Separate Q3 output for serial expansion

LS365A

Abstract: LS367A 74LS365A 74LS366A LS366A N74365AN N74366AN N74367AN N74LS365AN N74LS366AN
Contextual Info: Signetics 74365A, 366A, 367A, 368A, LS365A, LS366A, LS367A, LS368A Buffers/Drivers '365A , '3 6 7 A H ex B u ffe r/D riv e r 3-S tate '366A , '3 6 8 A H ex In v e rte r B u ffer (3-S tate) Logic Products Product Specification FU NCTIO N TABLE, '365A , '366A

74LS364

Abstract: 1N3064 1N916 74LS N74LS364N
Contextual Info: 74LS364 Signetics Flip-Flop Octal D Flip-Flop With 3-State Outputs Product Specification Logic Products FEATURES • 8-bit positive edge-triggered register • 3-State MOS compatible output buffers • Common Clock input with hysteresis • Common 3-State Output Enable

74LS257A

Abstract: 74S257 CD7193D N74LS257D N74S257AN N74S257D N74S257N S257
Contextual Info: 74LS257A, S257 Signetics Data Selectors/Multiplexers Quad 2-Line To 1-Line Data Selector/Multiplexer 3-State Product Specification Logic Products FEATURES • Multifunction capability • Non-inverting data path • 3-State outputs TYPICAL PROPAGATION DELAY

74LS244 PIN CONFIGURATION AND SPECIFICATIONS

Abstract: 74LS244 uses and functions 74LS244 pin configuration 74LS244 74LS244 20 PINS 74LS244 PIN CONFIGURATION AND SPECIFICATIONS FOR 74LS244D LOGIC OF 74LS244 74L5244 74LS244 20 pin
Contextual Info: Signetics 74LS244, S244 Buffers Octal Buffers 3-State Product Specification Logic Products T Y P IC A L PR O P A G A TIO N D E LA Y TY PE T Y P IC A L SU PPLY C U R R E N T (T O T A L) 74LS 244 12ns 25m A 74S 244 6ns 112m A FUNCTION TABLE IN PU TS O Ea L

CI 74ls139

Abstract: 74ls Logic Family Specifications 74LS TTL 74LS257A 74S257 CD7193D N74S257AN N74S257D N74S257N S257
Contextual Info: NAPC/ SXGNETXCS Signetics S1E D • bbSBTHM 0050012 1 ■ 74LS257A, S257 Ti&h&f Data Selectors/Multiplexers Quad 2-Llne To 1-Line Data Selector/Multiplexer 3-State Product Specification Logic Products FEATURES TYPICAL PROPAGATION DELAY TYPE • M ultifunction capability

IC 7437

Contextual Info: Signefics I 7437, LS37, S37 Buffers Quad Two-Input NAND Buffer Product Specification Logic Products T Y P IC A L PR O PAG A TIO N DELAY TYPE T Y P IC A L S U P P LY C U R R E N T TO TAL 74 37 1 1ns 22m A 74LS37 12ns 3.5m A 74S37 4ns 33m A ORDERING CODE CO M M ER C IA L R A N G E

Contextual Info: Signetics I 7438, LS38, S38 Buffers Quad Two-Input NAND Buffers Open Collectors Product Specification Logic Products TYPICAL SUPPLY CURRENT (TOTAL) TYPICAL PROPAGATION DELAY TYPE 7438 13ns 28mA 74LS38 19ns 3.5mA 74S38 6.5ns 33mA ORDERING CODE COMMERCIAL RANGE

Contextual Info: Signetics 54LS245 Transceiver Octal Transceiver 3-State Product Specification Military Logic Products ORDERING INFORMATION FEATURES DESCRIPTION • Octal bidirectional bus interface The 54LS245 is an octal transceiver featuring non-inverting 3-State bus

74LS641

Abstract: 74LS641-1 74LS642 LS641 LS642 N74LS641-1N N74LS641N N74LS642N
Contextual Info: 74LS641, LS642, 74LS641-1, LS642-1 S ig n e lic s Transceivers Octal Bus Transceiver Open Collector Product Specification Logic Products FEATURES • Octal bidirectional bus interface • Open Collector Outputs — 'LS641, non-inverting — 'LS642, inverting

TE 555-4

Contextual Info: Signetics 74LS395A Shift Register 4-Bit Cascadable Shift Register With 3-State Outputs Product Specification Logic Products FEATURES TYPE • 4-bit parallel load shift register • Independent 3-state buffer outputs • Separate Q j output for serial expansion

IC TTL 7440

Abstract: IC 7440 IC 74LS40
Contextual Info: 7440, LS40, S40 Signetics Buffers Dual Four-Input NAND Buffer Product Specification Logic Products TYPICAL PROPAGATION DELAY TYPE TYPICAL SUPPLY CURRENT TOTAL 7440 11ns 11mA 74LS40 12ns 1.8mA 74S40 6ns 18mA ORDERING CODE COMMERCIAL RANGE Vcc = 5V ±5%; Ta = 0°C to +70°C