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产品描述
Real Time Clock Parallel Clock/Calendar/Clock Adjustment 18-Pin PDIP
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Below is the parameter table and instructions for the RTC-72421A:ROHS Real-Time Clock (RTC) module.
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Supply Voltage | Vcc | 2.0 | - | 5.5 | V | Operating voltage range |
| Standby Current | Istandby | - | 0.3 | 0.5 | μA | Current consumption in standby mode |
| Active Current | Iactive | - | 200 | 300 | μA | Current consumption in active mode |
| Operating Temperature Range | Toper | -40 | - | 85 | °C | Temperature range for normal operation |
| Storage Temperature Range | Tstorage | -55 | - | 125 | °C | Temperature range for storage |
| Time Accuracy | Tacc | - | ±2 | - | ppm | Time accuracy at 25°C |
| Frequency | Fosc | 32.768 | - | 32.768 | kHz | Crystal oscillator frequency |
| Output Signal High Level | Voh | - | Vcc-0.4 | Vcc-0.1 | V | Output signal high level |
| Output Signal Low Level | Vol | 0.1 | 0.4 | - | V | Output signal low level |
| Output Drive Capability | Ioh | - | 10 | 20 | mA | Maximum output current for high level |
| Output Drive Capability | Iol | - | -10 | -20 | mA | Maximum output current for low level |
| Input Voltage Range | Vin | 0 | - | Vcc | V | Input voltage range |
| Input Leakage Current | Iin | - | 1.0 | 5.0 | μA | Maximum input leakage current |
Power Supply:
Crystal Oscillator:
Time Setting:
Time Reading:
Alarm Function:
Power Management:
Output Signal:
Temperature Considerations:
Handling Precautions:
By following these parameters and instructions, you can effectively integrate the RTC-72421A:ROHS into your project.
(For reference only)| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $12.51900 | US $11.26710 | US $11.26710 |
| ≥5: | US $11.82350 | US $10.64115 | US $53.20575 |
| ≥10: | US $11.47575 | US $10.32818 | US $103.28180 |
| ≥20: | US $11.12800 | US $10.01520 | US $200.30400 |
| ≥50: | US $10.78025 | US $9.70223 | US $485.11150 |
| ≥100: | US $10.64115 | US $9.57704 | US $957.70400 |
| ≥200: | US $10.43250 | US $9.38925 | US $1877.85000 |
| ≥500: | US $10.29340 | US $9.26406 | US $4632.03000 |
| ≥1000: | US $10.08475 | US $9.07628 | US $9076.28000 |
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| 国旗 | 国家 | 预计送达时间 | 最低首重费用 | ||
|---|---|---|---|---|---|
| 快递 | 专线 | 快递 (0.5kg) | 专线 (0.05kg) | ||
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Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
RTC-72421A:ROHS
RTC-72421A:ROHS has several brands around the world that may have alternate names for RTC-72421A:ROHS due to regional differences or acquisition. RTC-72421A:ROHS may also be known as the following names:
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库存状态: 5000
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