HT83C51 Honeywell Microelectronics & Precision Sensors, HT83C51 Datasheet - Page 2
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HT83C51
Manufacturer Part Number
HT83C51
Description
IC MICROCONTROLLER 8K 40-DIP
Manufacturer
Honeywell Microelectronics & Precision Sensors
Series
HTMOS™r
Datasheet
1.HT83C51.pdf
(12 pages)
Specifications of HT83C51
Core Processor
MCS 51
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, UART/USART
Peripherals
PWM, WDT
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
Mask ROM
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-55°C ~ 225°C
Package / Case
40-CDIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HT83C51
Manufacturer:
honeywell
Quantity:
12 800
HT83C51
FUNCTIONAL BLOCK DIAGRAM
PSENn
RST
ALE
EAn
XTAL1
Register
Register
Osc.
B
B
XTAL2
ACC
TMP2
PSW
RAM
ALU
P1.0 - P1.7
TMP3
Drivers
Port 1
Port 1
Latch
TMP1
P0.0 - P0.7
Port O
Drivers
Latch
Port O
2
Special Function
Serial Port
Registers,
Timers,
PCA,
Port 2
Pointer
Latch
Stack
P2.0 - P2.7
Drivers
Port 2
Program
P3.0 - P3.7
ROM
Drivers
Port 3
Latch
Port 3
Incrementer
Program
Counter
Program
Address
Register
PC
DPTR
Buffer