AT21CS01-STUM16-T vs AT21CS01-STUM10-T Comparison
Detailed side-by-side comparison of AT21CS01-STUM16-T by Microchip Technology and AT21CS01-STUM10-T by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
AT21CS01-STUM16-T - 1Kb Single-Wire EEPROM, SOT-23-3 | Microchip
AT21CS01-STUM16-T ✓ ActiveMicrochip Technology
AT21CS01-STUM10-T - 1Kb Single-Wire EEPROM, SOT-23-3 | Microchip
AT21CS01-STUM10-T ✓ ActiveSpecification Comparison
| Parameter | AT21CS01-STUM16-T | AT21CS01-STUM10-T |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | EEPROM | EEPROM |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.48 | $0.26 |
| Memory Type | Single-Wire EEPROM (SEEPROM) | EEPROM (Non-Volatile) |
| Memory Density | 1 Kbit (128 x 8) | — |
| Interface | Single Wire (UNI/O), compatible with I2C-style framing | Single-Wire (I2C-compatible protocol structure) |
| Clock Frequency (Max) | 125 kHz (high-speed mode) | — |
| Standard-Speed Mode | 15.4 kbps | — |
| Operating Voltage | 1.7 V to 3.6 V (SI/O pull-up) | — |
| Write Cycle Time (Max) | 5 ms | — |
| Write Endurance | >1,000,000 cycles per memory location | >1,000,000 cycles per location |
| Data Retention | [DATA_NEEDED: data retention years] | — |
| Unique Serial Number | 64-bit, factory-programmed, read-only | — |
| Security Register | 256-bit (64-bit unique ID + 128-bit user-programmable + 64-bit reserved) | — |
| Package | SOT-23-3 (3-pin) | SOT-23-3 (TO-236-3 / SC-59) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C (Industrial) |
| MSL Level | 1 | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Manufacturer | Microchip Technology | — |
| Memory Size | — | 1 Kbit (128 x 8) |
| Organization | — | 128 x 8 |
| Serial Number | — | Factory-programmed 64-bit unique ID |
| Clock Frequency (Standard Mode) | — | 15.4 kbps |
| Clock Frequency (High Speed) | — | 125 kbps |
| Supply Voltage | — | 1.7 V to 3.6 V |
| Write Cycle Time (Word/Page) | — | 5 ms max (self-timed) |
| Number of Pins | — | 3 |
| Pin Configuration | — | SI/O (data + parasitic power), GND, NC |