8-bit microcontroller featuring a 6805 CPU core, operating at a maximum clock frequency of 4.2 MHz and a speed of 2.1 MHz. This HCMOS device offers 32 I/O lines, 176 bytes of RAM, and 6462 words of OTPROM for programmability. It includes PWM channels, ADC, and DAC capabilities, with supply voltage ranging from 4.5V to 5.5V. Packaged in a 56-terminal PDIP (SDIP-56), it operates within a commercial temperature grade of 0°C to 70°C.
Frequency2.1
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Technical Specifications
Motorola MC68HC705B5B technical specifications.
General
Max Operating Temperature
70
Number of Terminals
56
Min Operating Temperature
0
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T56
Width
15.24
Length
52.07
Temperature Grade
COMMERCIAL
Supply Current-Max
6
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
4.2
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
32
External Data Bus Width
0
Address Bus Width
0
Bit Size
8
Speed
2.1
ROM Programmability
OTPROM
ROM (words)
6462
RAM (bytes)
176
PWM Channels
YES
Has ADC
YES
DMA Channels
NO
DAC Channels
YES
Compliance
RoHS
No
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Motorola MC68HC705B5B Datasheet
Download the complete datasheet for Motorola MC68HC705B5B to view detailed technical specifications.
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