| Part Number | SN74AHC374NSR | SN74AHC174NSR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Active | Obsolete | 
| Function | Standard | Master Reset | 
| Type | D-Type | D-Type | 
| Output Type | Tri-State, Non-Inverted | Non-Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 8 | 6 | 
| Clock Frequency | 120 MHz | 180 MHz | 
| Max Propagation Delay @ V, Max CL | 10.1ns @ 5V, 50pF | 9.2ns @ 5V, 50pF | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 8mA, 8mA | 8mA, 8mA | 
| Voltage - Supply | 2V ~ 5.5V | 2V ~ 5.5V | 
| Current - Quiescent (Iq) | 4 µA | 4 µA | 
| Input Capacitance | 4 pF | 1.7 pF | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 20-SO | 16-SO | 
| Package / Case | 20-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) |