SN74AHC139PWR
Texas Instruments
Surface Mount74AHC-40°C ~ 125°C
Ref. price$0.54
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SN74xx Standard Logic Gates & Flip-Flops
321 variants · Texas Instruments
About the SN74xx Standard Logic Gates & Flip-Flops
The Texas Instruments SN74xx Standard Logic Gates & Flip-Flops series groups 321 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by case, current - output high, low and mounting, so you can match the exact case your application requires using the selection guide below.
Select a variant by
- Case
- 14-DIP (0.300\", 7.62mm) · 14-SOIC (0.154\", 3.90mm Width) · 20-DIP (0.300\", 7.62mm) · 20-SSOP (0.209\", 5.30mm Width) · 20-TSSOP (0.173\", 4.40mm Width) · 24-SOIC (0.295\", 7.50mm Width) · 48-BSSOP (0.295\", 7.50mm Width)
- Current - output high, low
- -, 40mA · 24mA, 24mA · 32mA, 64mA
- Mounting
- Surface Mount · Through Hole
- Operating temperature
- -55°C ~ 125°C (TA) · -40°C ~ 85°C · -40°C ~ 85°C (TA) · 0°C ~ 70°C
- Package
- Bulk · Tape & Reel (TR); Cut Tape (CT) · Tube
- Voltage
- 2V ~ 6V · 4.5V ~ 5.5V · 4.75V ~ 5.25V
- Max propagation delay @ v, max CL
- 6.2ns @ 5V, 50pF · 6.6ns @ 5V, 50pF · 6.7ns @ 5V, 50pF · 7ns @ 5V, 50pF · 9ns @ 5V, 50pF · 9.5ns @ 5V, 50pF · 10ns @ 5V, 50pF · 23ns @ 5V, 15pF
Variant comparison
| Parameter | SN7406DR | SN74ABT16245ADL | SN74ABT534AN | SN74ABT574APWR | SN74ABT821ADW | SN74AC04DR |
|---|---|---|---|---|---|---|
| Case | 14-SOIC (0.154\", 3.90mm Width) | 48-BSSOP (0.295\", 7.50mm Width) | 20-DIP (0.300\", 7.62mm) | 20-TSSOP (0.173\", 4.40mm Width) | 24-SOIC (0.295\", 7.50mm Width) | 14-SOIC (0.154\", 3.90mm Width) |
| Current - output high, low | -, 40mA | 32mA, 64mA | 32mA, 64mA | 32mA, 64mA | 32mA, 64mA | 24mA, 24mA |
| Mounting | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating temperature | 0°C ~ 70°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) | Tube | Tube | Tape & Reel (TR); Cut Tape (CT) | Tube | Tape & Reel (TR); Cut Tape (CT) |
| Voltage | 4.75V ~ 5.25V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 6V |
| Max propagation delay @ v, max CL | 23ns @ 5V, 15pF | — | 6.7ns @ 5V, 50pF | 6.6ns @ 5V, 50pF | 6.2ns @ 5V, 50pF | 7ns @ 5V, 50pF |
Request a quote on any SN74xx Standard Logic Gates & Flip-Flops part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
