* S Input to Q0 and Q3 Outputs MS Input to Q1 and Q2 Outputs MR Input to Any Output Min 32 16 10 12 32 34 10 14 21 23 21 23 20 26 26 16 18 48 50 16 21 32 35 32 35 30 40 40 26 40 26 40 Typ Max Min 32 16
74LS90
Motorola
109.49 KB
Decade counter.
DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER
The SN54 / 74LS90, SN54 / 74LS92 and SN54 / 74LS93 are high-speed 4-bit ripple type cou.
📁 Related Datasheet
74LS90 - Decade and Binary Counters
(National Semiconductor)
DM74LS90 DM74LS93 Decade and Binary Counters
June 1989
DM74LS90 DM74LS93 Decade and Binary Counters
General Description
Each of these monolithic cou.
74LS90 - Decade and Binary Counters
(Fairchild Semiconductor)
DM74LS90 Decade and Binary Counters
August 1986 Revised March 2000
DM74LS90 Decade and Binary Counters
General Description
Each of these monolithic .
74LS90 - DECADE COUNTER
(ETC)
54/7490A 54LS/74LS90
DECADE COUNTER
90
CONNECTION DIAGRAM PINOUT A
DESCRIPTION — The ’90 is a 4-stage ripple counter containing a high speed flip-fl.
74LS90 - DIVIDE-BY-TWELVE AND BINARY COUNTERS
(Texas Instruments)
SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93
SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93 DECADE, DIVIDE-BY-TWELVE AND BINARY CO.
74LS91 - 8 Bit SHift Registers
(Raytheon)
.
74LS91 - 8-BIT SHIFT REGISTER
(Texas Instruments)
SN5491A, SN54LS91, SN7491A, SN74LS91 8-BIT SHIFT REGISTERS
SDLS126 – MARCH 1974 – REVISED MARCH 1988
PRODUCTION DATA information is current as of pub.
74LS92 - Divide-by-Twelve Counters
(Hitachi Semiconductor)
Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max
1.30
7 7.62
0.51 Min
2.54 Min 5.06 Max
2.54 ± 0.25
0.48 ± 0.10
0.25 – 0.05 0° – 15°
+ 0.
74LS92 - DECADE COUNTER
(Motorola)
DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER
The SN54 / 74LS90, SN54 / 74LS92 and SN54 / 74LS93 are high-speed 4-bit ripple type cou.
