取消
| TYPE | DESCRIPTION |
| Mfr | Texas Instruments |
| Series | 74LS |
| Package | Tube |
| Part Status | Active |
| Type | Identity Comparator |
| Number of Bits | 8 |
| Output | Active Low |
| Output Function | A=B |
| Voltage - Supply | 4.85V ~ 5.25V |
| Current - Output High, Low | 400µA, 24mA |
| Max Propagation Delay @ V, Max CL | 23ns @ 5V, 45pF |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP |
| Mounting Type | Through Hole |
| Base Product Number | 74LS688 |
1
5.62
5.62
10
5.044
50.44
25
4.7764
119.41
100
4.1384
413.84
250
3.92228
980.57
500
3.52076
1760.38
.jpg "HFE7/12-1HDST-L2(257)")
.jpg "HF152FD/12-1ZSTF(257)")
.jpg "HF116F-1/024DA-2H(257)")
.jpg "HF115F/012-1HS3AF(496)")
