LM555CN vs TS555CN Comparison
Detailed side-by-side comparison of LM555CN by Texas Instruments and TS555CN by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LM555CN | TS555CN |
|---|---|---|
| Brand | Texas Instruments | STMicroelectronics |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Timer Type | Single 555 timer / oscillator | Single CMOS timer |
| Supply Voltage Range | 4.5 V to 16 V | — |
| Maximum Frequency | 100 kHz | — |
| Operating Modes | Astable and monostable | Astable and monostable |
| Logic Compatibility | TTL compatible | — |
| Package | 8-pin DIP, 8-DIP | 8-pin DIP (0.300 inch, 7.62 mm pitch) |
| Mounting Type | Through-hole | Through-hole |
| Output Type | [DATA_NEEDED: output type] | — |
| Trigger Input Type | [DATA_NEEDED: trigger input type] | — |
| Reset Function | Active-low reset control | — |
| Control Voltage Range | [DATA_NEEDED: control voltage range] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Supply Current | [DATA_NEEDED: supply current] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Output Drive Current | [DATA_NEEDED: output drive current] | — |
| Timing Tolerance | [DATA_NEEDED: timing tolerance] | — |
| Frequency Stability | [DATA_NEEDED: frequency stability] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Details available on distributor product listing |
| REACH Status | [DATA_NEEDED: REACH compliance status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Maximum Astable Frequency | — | 2.7 MHz |
| Typical Supply Current at 5 V | — | 100 µA |
| Typical Supply Current at 3 V | — | 90 µA |
| Datasheet Family Typical Supply Current at 5 V | — | 110 µA |
| Operating Supply Voltage Range | — | 2 V to 18 V |
| Maximum Supply Voltage | — | 18 V |
| Input Impedance | — | 10^12 ohm |
| Output Compatibility | — | TTL, CMOS, and logic compatible |
| Compatibility | — | Pin-to-pin and functionally compatible with bipolar NE555 |
| Supply Current Spikes | — | Reduced during output transitions |
| Number of Timers | — | 1 timer |