RTC 8564 JE
EPSONJapan
EPSON RTC-8564JE is an I2C interface real-time clock module with built-in 32.768 kHz crystal, operating voltage 1.8V to 5.5V, VSOJ-20 package, featuring low backup current, calendar, alarm, and timer functions.Checked against the datasheet
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View full reportTechnical parameters
Datasheet-verified parameters
12 items| Parameter | Value and test conditions | Source |
|---|---|---|
| Package | VSOJ-20 pin | |
| Operating temperature | Min: -40 °C, Max: +85 °C | |
| RoHS | Complies with EU RoHS directive | |
| Recommended Operating Power voltage | Min: 1.8 V, Typ: 3.0 V, Max: 5.5 V | |
| Clock voltage | Min: $V_{LOW}$, Typ: 3.0 V, Max: 5.5 V | |
| Current Consumption (IBK) | Typ: 275 nA, Max: 700 nA (VDD=3 V, fSCL=0 Hz, CLKOE=GND, CLKOUT OFF) |
All parameters (12)
| Power | |
|---|---|
| 最大工作电压 | 5.5V |
| 最小工作电压 | 1.8V |
| AC and DC characteristics | |
| 最大时钟频率 | 32KHz |
| Environment and package | |
| 封装类型1 | SOJ |
| 尺寸规格1 | 7*5.4*1.5mm |
| Other | |
| 中断功能 | 1 |
| 告警功能 | 0 |
| 引脚数量1 | 20 |
| 时钟震动 | 0 |
| 电池低压检测 | 0 |
| 电池备份 | 0 |
| 看门狗定时器 | 0 |
Pinout and package
PackageVSOJ-20 pin
| Pin | Name | Function | Source |
|---|---|---|---|
| 1 | N.C. | (No Connection) | |
| 2 | N.C. | (No Connection) | |
| 3 | CLKOE | (Clock output enable input) | |
| 4 | VDD | (Positive power supply) | |
| 5 | CLKOUT | (32.768 kHz clock output) | |
| 6 | SCL | (Serial clock input) | |
| 7 | SDA | (Data input and output) | |
| 8 | GND | (Ground) | |
| 9 | GND | (Ground) | |
| 10 | /INT (Interrupt output) | ||
| 11 | N.C. | (No Connection) | |
| 12 | N.C. | (No Connection) | |
| 13 | N.C. | (No Connection) | |
| 14 | N.C. | (No Connection) | |
| 15 | N.C. | (No Connection) | |
| 16 | N.C. | (No Connection) | |
| 17 | N.C. | (No Connection) | |
| 18 | N.C. | (No Connection) | |
| 19 | N.C. | (No Connection) | |
| 20 | N.C. | (No Connection) |
Documents
Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.