National Resource Services
140 Main Street
Milford, MA 01757
Website: nrs1.com
- Discontinued IC's For Sale -
508-473-2763
email us at nrscomputers@comcast.net
or
use our on-line order form.
No Minimum - Only $ 4.95 Shipping in the USA
74S SERIES
SN74S00N | 358 | QUADRUPLE 2-INPUT POSITIVE-NAND GATES - FOR SALE | 14 | .55 |
SN74S02N | 184 | QUADRUPLE 2-INPUT POSITIVE-NOR GATES | 14 | .95 |
SN74S03N | 3 | 2-Input NAND-Function Logic Gate (on order) | 14 | .55 |
DM74S03N | 85 | 2-Input NAND-Function Logic Gate | 14 | .55 |
SN74S04N | 100 | HEX INVERTER | 14 | .55 |
SN74S08N | 82 | QUADRUPLE 2-INPUT POSITIVE-AND GATES | 14 | .80 |
SN74S10N | 191 | TRIPLE 3-INPUT POSITIVE-NAND GATES | 14 | .78 |
SN74S11N | 185 | TRIPLE 3-INPUT POSITIVE-AND GATES | 14 | .72 |
SN74S20N | 231 | DUAL 4-INPUT POSITIVE-NAND GATES | 14 | .60 |
SN74S30N | 206 | 8-INPUT POSITIVE-NAND GATES | 14 | .75 |
SN74S32N | 49 | QUADRUPLE 2-INPUT POSITIVE-OR GATES | .75 | |
SN74S37N | 219 | QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS | 1.22 |
SN74S38N | 171 | QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS | 1.10 | |
SN74S40N | 330 | DUAL 4-INPUT POSITIVE-NAND | .78 |
SN74S51N | 167 | AND-OR-INVERT GATES | .75 | |
SN74S64N | 204 | TI 774-2-3-2 INPUT AND-OR-INVERT GATES | .75 |
SN74S74 | 266 | DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR | .75 | |
SN74S85BA | 13 | Signetics 7519 | .75 | |
SN74S86N | 155 | QUADRUPLE 2-INPUT EXCLUSIVE-OR GATES | .76 |
SN74S109N | 39 | Dual J-K Flip-Flop | 2..50 | |
SN74S112N | 270 | TI 79+ | .88 |
SN74S113N | 200 | TI 79+ | 1.93 | |
SN74S114N | 187 | SN74S114N | 0.95 | |
SN74S132N | 153 | QUADRUPLE 2-INPUT POSITIVE-NAND SCHMITT | 1.75 | |
DM75S133N | 50 | 13-INPUT POSITIVE-NAND GATES | 1.45 | |
SN74S133N | 167 | 13-INPUT POSITIVE-NAND GATES | 1.55 | |
74S135F | 10 | 1-2-Input Multifunction Logic Gate | 1.55 |
SNJ54S135J | 12 | Quad 2-Input EX-NOR/EX-OR Gate | 10.00 | |
SN74S135N | 115 | QUADRUPLE EXCLUSIVE-OR/NOR | 0.95 | |
SN74S138N | 60 | 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS | 1.10 |
SN74S139N | 183 | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS | .75 | |
SN74S151N | 235 | DATA SELECTORS/MULTIPLEXERS | .95 |
SN74S153N | 190 | DUAL 4-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | .95 | |
SN74S157N | 117 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 1.25 |
SN74S158N | 135 | 4-Bit Binary Up Counter | 2.00 | |
SN74S161N | 137 | 4-Bit Binary Up Counter | 2.50 |
DM74S163N | 20 | Synchronous 4-Bit Binary Counters | 0.95 | |
SN74S163N | 33 | SYNCHRONOUS 4-BIT COUNTERS | 2.10 | |
SN74S174N | 156 | HEX D-TYPE FLIP-FLOPS WITH CLEAR | .90 |
SN74S175N | 242 | QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR | 16 | 1.25 |
SN74S181N | 106 | ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS | 24 | 3.90 |
SN74S182N | 240 | LOOK-AHEAD CARRY GENERATORS | 2.50 | |
DM74S189N | 16 | General-Purpose Static RAM - With inverted outputs | 3.95 | |
SN74S189BN | 93 | General-Purpose Static RAM - Inverted Outputs | 3.75 |
SN74S195 | 68 | 4-BIT PARALLEL ACCESS SHIFT REGISTERS | 16 | 1.75 |
SN74S195 | 62 | 4-BIT PARALLEL ACCESS SHIFT REGISTERS | 16 | 1.75 |
SN74S226 | 32 | 4 Bit Parallel Altched Bus Tranceivers | 4.75 | |
SN74S240N | 287 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 20 | 1.50 |
SN74S241N | 321 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 20 | 1.75 |
SN74S244N | 0 | OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS | 1.69 |
SN74S251N | 21 | DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 1.69 | |
SN74S253N | 21 | DUAL 4-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS | 1.50 | |
SN74S257N | ?? | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 1.10 |
SN74S258N | 42 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | 1.50 |
SN74S260N | 265 | DUAL 5-INPUT POSITIVE-NOR GATES | 1.55 | |
SN74S266N | 0 | SOLD OUT | ||
SN74S267 | 0 | SOLD OUT | ||
SN74S273N | 71 | 8-Bit Shift Register | 1.75 | |
SN74S280N | 225 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS | 1.75 | |
SN74S283N | 30 | 4-Bit Parallel Full Adder | 4.96 | |
SN74S287N | 111 | PROM 3-state 256 x 4 | 16 | 12.00 |
SN74S288N | 104 | Tri-state 32 X 8 IC,PROM | 16 | 8.50 |
SN74S373N | 74 | OCTAL D-TYPE TRANSPARENT LATCHES AND EDGE-TRIGGERED FLIP-FLOPS | 1.55 | |
SN74S374N | 236 | OCTAL D-TYPE TRANSPARENT LATCHES AND EDGE-TRIGGERED FLIP-FLOPS | .95 | |
SN74S381N | 56 | ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS | 12.00 | |
SN74S482N | 21 | Microprocessor Slice Circuit - 4-Bit Slice CNTRL Element | 12.00 | |
SN74S488N | 0 | SOLD OUT | ||
SN74S437N | 204 | very rare --- obsolete --- discontinued for sale | 12.00 |
SN74S471N | 77 | very rare --- obsolete --- discontinued for sale | 8.95 |
SN74S482N | 71 | hard to find --- discontinued for sale | 5.25 |
SN74S | Still under construction - |