8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 40MHz. This CMOS device offers 128 words of FLASH ROM and 256 bytes of RAM, with 36 I/O lines and an 8-bit external data bus. It supports a 16-bit address bus and includes PWM channels, operating within a commercial temperature range of 0°C to 70°C. The component is housed in a 44-terminal PQFP package with a nominal supply voltage of 5V.
Frequency40
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Technical Specifications
Winbond W78E858F technical specifications.
General
Max Operating Temperature
70
Number of Terminals
44
Min Operating Temperature
0
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Width
10
Length
10
Pin Count
44
Temperature Grade
COMMERCIAL
Supply Current-Max
20
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
40
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
36
External Data Bus Width
8
Address Bus Width
16
Bit Size
8
Speed
40
ROM Programmability
FLASH
ROM (words)
128
RAM (bytes)
256
PWM Channels
YES
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
No
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
unknown
Military Spec
False
Datasheet
Winbond W78E858F Datasheet
Download the complete datasheet for Winbond W78E858F to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.