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HT45R2G

Holtek Semiconductor
Part Number HT45R2G
Manufacturer Holtek Semiconductor
Description Enhanced A / D Type OTP Microcontroller
Published Apr 24, 2015
Detailed Description HT45R2G A/D OTP • —HA0075S MCU CPU • : fSYS =4MHz:2.2V~5.5V fSYS =8MHz:3.0V~5.5V fSYS =12MHz:4.5V~5.5V • VDD=...
Datasheet PDF File HT45R2G PDF File

HT45R2G
HT45R2G


Overview
HT45R2G A/D OTP • —HA0075S MCU CPU • : fSYS =4MHz:2.
2V~5.
5V fSYS =8MHz:3.
0V~5.
5V fSYS =12MHz:4.
5V~5.
5V • VDD=5V, 12MHz , 0.
33µs • • : -- HXT RC -- HIRC • 4MHz,8MHz 12MHz , • OTP :2K×15 • RAM :128×8 • • LIRC • 1 2 • • 63 • 6 • • • 20-Pin DIP/SOP • 18 / • 8 12 ADC • 2 8 PWM • I/O • 8 /, A/D 8 ,。 Holtek 、I/O 、、、、 ,。 HIRC,, ,,、、。 Rev.
1.
00 1 2010-11-09 。 HT45R2G Rev.
1.
00 2 2010-11-09 HT45R2G ,。 PA0/AN0 PA1/AN1 PA2/TC/AN2 PA3/INT/AN3 PA4/PWM0 PA5/OSC2 PA6/OSC1 ________ PA7/RES PB0~PB3 PC0/AN4 PC1/AN5 PC6/AN6 PC7/AN7 PC2 PC3/PWM1 VDD VSS PA0 AN0 PA1 AN1 PA2 TC AN2 PA3 INT AN3 PA4 PWM0 PA5 OSC2 PA6 OSC1 PA7 ________ RES PBn PCn ANn PC2 PC3 PWM1 VDD VSS OPT PAPU PAWK ANCSR PAPU PAWK ANCSR PAPU PAWK — ANCSR PAPU PAWK — ANCSR PAPU PAWK CTRL0 PAPU PAWK CO PAPU PAWK CO PAWK CO PBPU PCPU ANCSR PCPU PCPU CTRL0 — — I/T ST AN ST AN ST ST AN ST ST AN ST — ST — ST OSC ST ST ST ST AN ST ST — PWR PWR O/T CMOS — CMOS — CMOS — — CMOS — — CMOS CMOS CMOS OSC CMOS — NMOS — CMOS CMOS — CMOS CMOS CMOS — — I/O , A/D 0 I/O , A/D 1 I/O , A/D 2 I/O , A/D 3 I/O , PWM 0 I/O , I/O , I/O , I/O , I/O , A/D 4,5,6,7 I/O , I/O , PWM 1 , :I/T: O/T: OPT:(CO) PWR: CO: ST: AN: CMOS:CMOS NMOS:NMOS HXT: Rev.
1.
00 3 2010-11-09 HT45R2G ………….
VSS-0.
3V~VSS+6.
0V ………….
VSS-0.
3V~VDD+0.
3V IOL …………………………100mA ……………………………….
.
500mW …….
…….
.
-50℃~125℃ …………….
-40℃~85℃ IOH ……….
.
.
.
……….
-100mA :,, ,,。 Ta=25℃ VDD IDD1 (HXT,HIRC) VDD fSYS =4MHz — fSYS =8MHz fSYS =12MHz 3V ,fSYS =4MHz, 5V ADC 2.
2 VLVR 3.
0 VLVR 4.
5 VLVR — — IDD2 (HXT,HIRC) 3V ,fSYS =8MHz, 5V ADC — — IDD3 (HXT,HIRC) 5V ,fSYS =12MHz, ADC — ISTB (LIRC On) 3V , 5V — — VIL1 I/O,TC INT — 5V — 0 0 VIH1 I/O,TC INT — 5V — 0.
8VDD 3.
5 VIL2 ________ (RES) — — 0 VIH2 ________ (RES) — — 0.
9VDD VLVR IOH I/O ( PA7) — VLVR = 4.
20V — VLVR = 3.
15V — VLVR = 2.
10V 3V 5V VOH=0.
9VDD...



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