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 -