Holtek HT48R05A-1, Handbook, Page: 11 / 125

Features
Technology Features
·
High-performance RISC Architecture
·
Low-power Fully Static CMOS Design
·
Operating Voltage:
f
SYS
=4MHz: 2.2V~5.5V
f
SYS
=8MHz: 3.3V~5.5V
·
Power Consumption:
2mA Typical at 5V 4MHz
Maximum of 1
m
A Standby Current at 3V with WDT Disabled
·
Temperature Range:
Operating Temperature -40
°
C to 85
°
C (Industrial Grade)
Storage Temperature -50
°
C to 125
°
C
Kernel Features
·
Program Memory:
0.5K
´
14 OTP/Mask ROM (HT48R05A-1/HT48C05)
1K
´
14 OTP/Mask ROM (HT48R06A-1/HT48C06, HT48R07A-1/HT48C07)
2K
´
14 OTP/Mask ROM (HT48R08A-1/HT48C08, HT48R09A-1/HT48C09)
·
Data Memory:
32
´
8 RAM (HT48R05A-1/HT48C05)
64
´
8 RAM (HT48R06A-1/HT48C06, HT48R07A-1/HT48C07)
96
´
8 RAM (HT48R08A-1/HT48C08, HT48R09A-1/HT48C09)
·
Table Read Function
·
Two-level Hardware Stack
·
Direct and Indirect Data Addressing Mode
·
Bit Manipulation Instructions
·
63 Powerful Instructions
·
Most Instructions Implemented in 1 Machine Cycle
Peripheral Features
·
From 13 to 19 Bidirectional I/O with Pull-high Options
·
Port A Wake-up Options
·
External Interrupt Input
·
Event Counter Input
·
8-bit Timer with 8-stage Prescaler and Interrupt
·
Watchdog Timer (WDT)
·
HALT and Wake-up Feature for Power Saving Operation
·
PFD/Buzzer Driver Outputs
·
On-chip Crystal and RC Oscillator
·
Low Voltage Reset (LVR) Feature for Brown-out Protection
·
Programming Interface with Code Protection
·
Mask Version Devices Available for High-volume Production
·
Full Suite of Supported Hardware and Software Tools Available
4
Cost-Effective I/O Type MCU