AT21CS01-STUM10-T vs AT21CS01-STUM16-T Comparison
Detailed side-by-side comparison of AT21CS01-STUM10-T by Microchip Technology and AT21CS01-STUM16-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-STUM10-T - 1Kb Single-Wire EEPROM, SOT-23-3 | Microchip
AT21CS01-STUM10-T ✓ ActiveMicrochip Technology
AT21CS01-STUM16-T - 1Kb Single-Wire EEPROM, SOT-23-3 | Microchip
AT21CS01-STUM16-T ✓ ActiveSpecification Comparison
| Parameter | AT21CS01-STUM10-T | AT21CS01-STUM16-T |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | EEPROM | EEPROM |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.26 | $0.48 |
| Memory Type | EEPROM (Non-Volatile) | Single-Wire EEPROM (SEEPROM) |
| Memory Size | 1 Kbit (128 x 8) | — |
| Organization | 128 x 8 | — |
| Interface | Single-Wire (I2C-compatible protocol structure) | Single Wire (UNI/O), compatible with I2C-style framing |
| 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) | — |
| Write Endurance | >1,000,000 cycles per location | >1,000,000 cycles per memory location |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (industrial) |
| Package | SOT-23-3 (TO-236-3 / SC-59) | SOT-23-3 (3-pin) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Pins | 3 | — |
| RoHS Status | Compliant | Compliant |
| Pin Configuration | SI/O (data + parasitic power), GND, NC | — |
| Memory Density | — | 1 Kbit (128 x 8) |
| 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 |
| 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) |
| MSL Level | — | 1 |
| Lead-Free | — | Yes |
| Manufacturer | — | Microchip Technology |