74VHC373TTR vs SN74AHC373PWR Comparison
Detailed side-by-side comparison of 74VHC373TTR by STMicroelectronics and SN74AHC373PWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
74VHC373TTR - Octal D-Type Latch, 3-State, TSSOP-20 | STMicroelectronics
74VHC373TTR ✓ ActiveTexas Instruments
SN74AHC373PWR - Octal Transparent D-Type Latch | TI | 20-TSSOP
SN74AHC373PWR ✓ ActiveSpecification Comparison
| Parameter | 74VHC373TTR | SN74AHC373PWR |
|---|---|---|
| Brand | STMicroelectronics | Texas Instruments |
| Category | Logic ICs | Logic ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.16 | $0.17 |
| Logic Type | Octal D-Type Transparent Latch | — |
| Number of Bits | 8 | 8 |
| Output Type | 3-State (Non-Inverting) | Tri-State (3-state) |
| Logic Family | VHC (High-Speed CMOS, advanced) | AHC (Advanced High-speed CMOS) |
| Propagation Delay (tPD) | 5.0 ns (typ.) at VCC = 5 V | — |
| Operating Voltage Range (VCC) | 2.0 V to 5.5 V | — |
| Quiescent Supply Current (ICC) | 4 µA (max.) at TA = 25 °C | — |
| Output Drive Current (IOH/IOL) | ±8 mA (min.) | — |
| Input Noise Immunity (VNIH/VNIL) | 28% VCC (min.) | — |
| Balanced Propagation Delays | tPLH ≈ tPHL | — |
| Power-Down Protection | Yes (on inputs) | — |
| Output Voltage Noise (VOLP) | 0.9 V (max.) | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Package | TSSOP-20 | TSSOP-20 (PW) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (suffix "TR") | — |
| Pin/Function Compatibility | 74 series 373 (bipolar/HC/HCT) | — |
| Latch-Up Immunity | Improved (vs HC series) | — |
| RoHS Status | Compliant | Compliant |
| Function | — | Octal Transparent D-Type Latch |
| Number of Channels | — | 1 (8:8) |
| Input Type | — | Standard CMOS |
| VCC Supply Voltage | — | 2 V to 5.5 V |
| Output Current (IOL/IOH) | — | +/-8 mA at 5V |
| Propagation Delay (tpd) | — | 8.5 ns typical at 5V |
| Quiescent Current (ICC) | — | 4 uA typical |
| Operating Temperature | — | -40 C to +85 C |
| ESD Protection (HBM) | — | 2000 V per JESD 22 |
| ESD Protection (MM) | — | 200 V per JESD 22 |
| Latch-up Performance | — | Exceeds 250 mA per JESD 17 |