AT87C51RD2-SLSUL Atmel, AT87C51RD2-SLSUL Datasheet - Page 37
![IC 8051 MCU 64K OTP 30MHZ 44PLCC](/photos/6/70/67043/453-44-plcc_sml.jpg)
AT87C51RD2-SLSUL
Manufacturer Part Number
AT87C51RD2-SLSUL
Description
IC 8051 MCU 64K OTP 30MHZ 44PLCC
Manufacturer
Atmel
Series
87Cr
Datasheet
1.TS87C51RB2-VIA.pdf
(86 pages)
Specifications of AT87C51RD2-SLSUL
Core Processor
8051
Core Size
8-Bit
Speed
30/20MHz
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)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
4188F–8051–01/08
Table 6-12.
Reset Value = 0000 0000b
Not bit addressable
Table 6-13.
Reset Value = 0000 0000b
Not bit addressable
Table 6-14.
FE/SM0
7
7
7
SADEN - Slave Address Mask Register (B9h)
SADDR - Slave Address Register (A9h)
SCON Register
SCON - Serial Control Register (98h)
SM1
6
6
6
SM2
5
5
5
REN
4
4
4
TB8
3
3
3
RB8
AT/TS8xC51Rx2
2
2
2
TI
1
1
1
RI
0
0
0
37