本帖最后由 hardy_rd 于 2012-7-16 15:22 编辑
HT430F08在水气表方面的应用不错的一颗芯片，值得一试。
[tr][/tr] | Brand | Holtek | TI | | Part No. | HT430F08 | MSP430F413 | | VDD | 2.2~5.5V | 1.8~3.6V | | System clock | HXT/LXT /HIRC/LIRC/ERC/EC | LXT /HXT | | Operation mode | Normal/Idle/Slow/Sleep | Normal /Low-power mode 0 (LPM0) /LPM1 /LPM2 /LPM3 /LPM4 | | ROM | 8K x 16 Flash | 8KB Flash | | RAM | 384B | 256B | | EEPROM | 256B | 256B Flash | | Stack | 8 | Unlimited(max 128) | | I/O | 52 | 48 | INT (ext., Int.)
| 11 | 11 | | Timer/PWM |
1x16bit + 1x8bit /3 | 2x16bit /2 | RTC
| V | V | | WDT | V | V | | LVR | V | V | | LVD | V | V | | ADC | 8x12bit 125ksps | | | Comparator | 2 | 1 | | Interface | SPI/I2C | | | LCD | 4x40 or 3x41 | 4x24 | | CPU frequency | DC~20MHz | DC~8MHz | | Package | 48/64/80LQFP | 64QFP |
| HT430F08在6种工作模式下3V和5V的电流测试 | | 工作模式 | 振荡类型(LIRC + HIRC) | WDT | LVR | 最小电流 3V/5V(μA) | 最大电流 3V/5V(μA) | | SLOW | ON/OFF | OFF | OFF | 3.2//10 | 3.5//10.7 | | SLEEP0 | ON/OFF | OFF | ON | 0.1//2.2 | 0.2//3 | | SLEEP1 | ON/OFF | OFF | ON | 1//17
| 3//28 | | SLEEP1 | ON/OFF | ON | OFF | 1.3//2.7
| 2.2//5 | | IDEL0 | OFF/OFF | ON | OFF | 1.3//5 | 1.3//6.7 | | IDEL1 | ON/OFF | ON | OFF | 2.0//6 | 3//6.7 | | NORMAL | ON/ON(4MHZ) | OFF | OFF | 262//509 | 263//510 | | NORMAL | ON/ON(4MHZ) | OFF | OFF | 970//1360 | 977//1366 |
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