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HT46R016 Datasheet, PDF (6/91 Pages) Holtek Semiconductor Inc – Enhanced A/D Type 8-Bit OTP MCU
HT46R016/HT46R017
Enhanced A/D Type 8-Bit OTP MCU
General Description
The Enhanced A/D MCUs are a series of 8-bit high performance, RISC architecture microcontrollers
specifically designed for a wide range of applications. The usual Holtek microcontroller features of
low power consumption, I/O flexibility, timer functions, oscillator options, power down and wake-up
functions, watchdog timer and low voltage reset, combine to provide devices with a huge range of
functional options while still maintaining a high level of cost effectiveness. The fully integrated
system oscillator HIRC, which requires no external components and which has three frequency
selections, opens up a huge range of new application possibilities for these devices, some of which
may include industrial control, consumer products, household appliances subsystem controllers, etc.
Selection Table
Part No.
ROM
RAM
I/O
8-bit Time
Timer Base
HT46R016 1K×16 64×8 14 1
1
HT46R017 2K×16 96×8 14 2
1
HIRC
(MHz)
4/8/12
4/8/12
A/D
12-bit×4
12-bit×4
PWM
8-bit×1
8-bit×1
PFD Stack Package
√ 2 16DIP/NSOP
√ 4 16DIP/NSOP
Block Diagram
PW M
PFD
I/O
D r iv e r
D r iv e r
P o rts
A /D
C o n v e rte r
T im e r
T im e
B ase
T im in g
G e n e r a tio n
8 - b it
R IS C
M CU
C o re
R O M /R A M
M e m o ry
Pin Assignment
PA3/INT 1
PA�/TC0 �
PA1/PFD 3
PA0/PFD 4
VSS 5
PB0/AN0/VREF �
PB1/AN1 7
PB�/AN� 8
1� PA4/PWM
15 PA5/OSC�
14 PA�/OSC1
13 PA7
1� VDD
11 PB5
10 PB4
9 PB3/AN3
HT46R016
16 DIP/NSOP- A
PA3/INT 1
PA�/TC0 �
PA1/PFD 3
PA0/PFD 4
VSS 5
PB0/AN0/VREF �
PB1/AN1 7
PB�/AN� 8
1� PA4/PWM/TC1
15 PA5/OSC�
14 PA�/OSC1
13 PA7
1� VDD
11 PB5
10 PB4
9 PB3/AN3
HT46R017
16 DIP/NSOP- A
Rev. 1.00
6
July 16, 2012