TS87C51RD2-MCB Atmel, TS87C51RD2-MCB Datasheet - Page 3
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TS87C51RD2-MCB
Manufacturer Part Number
TS87C51RD2-MCB
Description
IC MCU 8BIT 64K OTP 40MHZ 44PLCC
Manufacturer
Atmel
Series
87Cr
Specifications of TS87C51RD2-MCB
Core Processor
8051
Core Size
8-Bit
Speed
40/20MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
64KB (64K x 8)
Program Memory Type
OTP
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS87C51RD2-MCB
Manufacturer:
INTEL
Quantity:
20 000
3. Block Diagram
4188F–8051–01/08
ALE/
EA/VPP
XTAL1
XTAL2
PSEN
PROG
WR
RD
(3)
(3)
CPU
(3)
(3) (3)
EUART
Timer 0
Timer 1
(3)
CORE
C51
(3) (3)
256x8
RAM
Ctrl
INT
(2): Only available on high pin count packages
(3): Alternate function of Port 3
(1): Alternate function of Port 1
IB-bus
0/16/32/64Kx8
Port 0 Port 1 Port 2 Port 3
/EPROM
ROM
Parallel I/O Ports & Ext. Bus
256/768x8
XRAM
(1)
Port 4
PCA
(2)
(1)
Port 5
(1)
(2)
Timer2
(1)
Watch
Dog
AT/TS8xC51Rx2
3