AT89C51IC2-SLSIL Atmel, AT89C51IC2-SLSIL Datasheet - Page 53
![IC 8051 MCU FLASH 32K 44PLCC](/photos/6/70/67043/453-44-plcc_sml.jpg)
AT89C51IC2-SLSIL
Manufacturer Part Number
AT89C51IC2-SLSIL
Description
IC 8051 MCU FLASH 32K 44PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51IC2-SLRIM.pdf
(147 pages)
Specifications of AT89C51IC2-SLSIL
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
34
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
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Part Number
Manufacturer
Quantity
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4301D–8051–02/08
Table 38. Example of computed value when X2=1, SMOD1=1, SPD=1
Table 39. Example of computed value when X2=0, SMOD1=0, SPD=0
The baud rate generator can be used for mode 1 or 3 (refer to Figure 20.), but also for
mode 0 for UART, thanks to the bit SRC located in BDRCON register (Table 46.)
Baud Rates
Baud Rates
115200
57600
38400
28800
19200
9600
4800
4800
2400
1200
600
BRL
BRL
247
238
229
220
203
149
247
238
220
185
43
F
F
OSCA
OSCA
= 16.384 MHz
= 16.384 MHz
Error (%)
Error (%)
1.23
1.23
1.23
1.23
0.63
0.31
1.23
1.23
1.23
1.23
0.16
BRL
BRL
243
230
217
204
178
100
243
230
202
152
-
F
F
OSCA
OSCA
= 24MHz
= 24MHz
Error (%)
Error (%)
0.16
0.16
0.16
0.16
0.16
0.16
0.16
0.16
3.55
0.16
-
53
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