Flip Flops：
| Compare | Mfr Part # | Quantity Available | Series | Package | Product Status | Function | Type | Output Type | Number of Elements | Number of Bits per Element | Clock Frequency | Max Propagation Delay @ V, Max CL | Trigger Type | Current - Output High, Low | Voltage - Supply | Current - Quiescent (Iq) | Input Capacitance | Operating Temperature | Mounting Type | Supplier Device Package | Package / Case | ||||||||||||||||||||||
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0 |
54LS |
Tube |
Active |
Set(Preset) and Reset |
D-Type |
Complementary |
2 |
1 |
33 MHz |
40ns @ 5V, 15pF |
Positive Edge |
400μA, 4mA |
4.5V ~ 5.5V |
8 mA |
- |
-55°C ~ 125°C (TA) |
Surface Mount |
14-CFP |
14-CFlatPack |
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0 |
54ALS |
Tube |
Active |
Standard |
D-Type |
Tri-State, Inverted |
1 |
8 |
22 MHz |
24ns @ 5V, 50pF |
Positive Edge |
1mA, 12mA |
4.5V ~ 5.5V |
30 mA |
- |
-55°C ~ 125°C (TA) |
Through Hole |
20-CDIP |
20-CDIP (0.300", 7.62mm) |
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0 |
74LVC |
Tube |
Active |
Set(Preset) and Reset |
D-Type |
Complementary |
2 |
1 |
150 MHz |
5.4ns @ 3.3V, 50pF |
Positive Edge |
24mA, 24mA |
1.65V ~ 3.6V |
10 μA |
5 pF |
-40°C ~ 125°C (TA) |
Surface Mount |
14-SO |
14-SOIC (0.209", 5.30mm Width) |
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0 |
74AHC |
Tube |
Active |
Set(Preset) and Reset |
D-Type |
Complementary |
2 |
1 |
115 MHz |
9.3ns @ 5V, 50pF |
Positive Edge |
8mA, 8mA |
2V ~ 5.5V |
2 μA |
2 pF |
-40°C ~ 125°C (TA) |
Surface Mount |
14-SO |
14-SOIC (0.209", 5.30mm Width) |
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0 |
54HC |
Tube |
Active |
Master Reset |
D-Type |
Non-Inverted |
1 |
8 |
60 MHz |
27ns @ 6V, 50pF |
Positive Edge |
5.2mA, 5.2mA |
2V ~ 6V |
8 μA |
3 pF |
-55°C ~ 125°C (TA) |
Surface Mount |
20-CFP |
20-CFlatpack |
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0 |
54LVTH |
Tube |
Active |
Standard |
D-Type |
Tri-State, Non-Inverted |
1 |
8 |
150 MHz |
4.9ns @ 3.3V, 50pF |
Positive Edge |
24mA, 48mA |
2.7V ~ 3.6V |
190 μA |
3 pF |
-55°C ~ 125°C (TA) |
Surface Mount |
20-LCCC (8.89x8.89) |
20-CLCC |
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0 |
74HCT |
Bulk |
Active |
Master Reset |
D-Type |
Non-Inverted |
1 |
8 |
37 MHz |
29ns @ 5.5V, 50pF |
Positive Edge |
4mA, 4mA |
4.5V ~ 5.5V |
8 μA |
3 pF |
-40°C ~ 85°C (TA) |
Surface Mount |
20-TSSOP |
20-TSSOP (0.173", 4.40mm Width) |
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0 |
74LVTH |
Tube |
Active |
Standard |
D-Type |
Tri-State, Non-Inverted |
1 |
8 |
150 MHz |
4.5ns @ 3.3V, 50pF |
Positive Edge |
32mA, 64mA |
2.7V ~ 3.6V |
5 mA |
3 pF |
-40°C ~ 85°C (TA) |
Surface Mount |
20-SO |
20-SOIC (0.209", 5.30mm Width) |
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0 |
54AC |
Tube |
Active |
Standard |
D-Type |
Tri-State, Non-Inverted |
1 |
8 |
155 MHz |
9.5ns @ 5V, 50pF |
Positive Edge |
24mA, 24mA |
2V ~ 6V |
4 μA |
4.5 pF |
-55°C ~ 125°C (TA) |
Surface Mount |
20-CFP |
20-CFlatpack |
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0 |
54LS |
Tube |
Active |
Master Reset |
D-Type |
Complementary |
1 |
4 |
40 MHz |
25ns @ 5V, 15pF |
Positive Edge |
400μA, 4mA |
4.5V ~ 5.5V |
18 mA |
- |
-55°C ~ 125°C (TA) |
Surface Mount |
20-LCCC (8.89x8.89) |
20-CLCC |
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0 |
74LS |
Tube |
Discontinued at Digi-Key |
Standard |
D-Type |
Tri-State, Non-Inverted |
1 |
8 |
50 MHz |
28ns @ 5V, 45pF |
Positive Edge |
2.6mA, 24mA |
4.75V ~ 5.25V |
40 mA |
- |
0°C ~ 70°C (TA) |
Through Hole |
20-PDIP |
20-DIP (0.300", 7.62mm) |
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0 |
74HCT |
Bulk |
Active |
Set(Preset) and Reset |
D-Type |
Complementary |
2 |
1 |
46 MHz |
25ns @ 5.5V, 50pF |
Positive Edge |
4mA, 4mA |
4.5V ~ 5.5V |
4 μA |
3 pF |
-40°C ~ 85°C (TA) |
Through Hole |
14-PDIP |
14-DIP (0.300", 7.62mm) |
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0 |
54F |
Tube |
Active |
Set(Preset) and Reset |
JK Type |
Complementary |
2 |
1 |
150 MHz |
8ns @ 5V, 50pF |
Positive Edge |
1mA, 20mA |
4.5V ~ 5.5V |
17 mA |
- |
-55°C ~ 125°C (TA) |
Through Hole |
16-CDIP |
16-CDIP (0.300", 7.62mm) |
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0 |
54AC |
Tube |
Active |
Set(Preset) and Reset |
D-Type |
Complementary |
2 |
1 |
160 MHz |
10ns @ 5V, 50pF |
Positive Edge |
24mA, 24mA |
2V ~ 6V |
2 μA |
3 pF |
-55°C ~ 125°C (TA) |
Surface Mount |
14-CFP |
14-CFlatPack |
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0 |
74ALS |
Tube |
Active |
Master Reset |
D-Type |
Non-Inverted |
1 |
8 |
35 MHz |
15ns @ 5V, 50pF |
Positive Edge |
2.6mA, 24mA |
4.5V ~ 5.5V |
29 mA |
- |
0°C ~ 70°C (TA) |
Surface Mount |
20-SO |
20-SOIC (0.209", 5.30mm Width) |
