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| TYPE | DESCRIPTION |
| Mfr | NXP USA Inc. |
| Series | 74HCT |
| Package | Tube |
| Part Status | Obsolete |
| Type | Identity Comparator |
| Number of Bits | 8 |
| Output | Active Low |
| Output Function | A=B |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Output High, Low | 4mA, 4mA |
| Max Propagation Delay @ V, Max CL | 34ns @ 4.5V, 50pF |
| Current - Quiescent (Iq) | 8 µA |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | 74HCT688 |
