AT87C52X2-RLRUM Atmel, AT87C52X2-RLRUM Datasheet - Page 14
![MCU ROMLESS 32X2 3V 44-VQFP](/photos/6/92/69202/313-44-vqfp_sml.jpg)
AT87C52X2-RLRUM
Manufacturer Part Number
AT87C52X2-RLRUM
Description
MCU ROMLESS 32X2 3V 44-VQFP
Manufacturer
Atmel
Series
87Cr
Datasheet
1.AT80C32X2-RLRUL.pdf
(55 pages)
Specifications of AT87C52X2-RLRUM
Core Processor
8051
Core Size
8-Bit
Speed
40/20MHz
Connectivity
UART/USART
Peripherals
POR
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
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Figure 5. Clock-Out Mode C/T2 = 0
:2
XTAL1
(:1 in X2 mode)
TR2
T2CON reg
TH2
TL2
(8-bit)
(8-bit)
OVERFLOW
RCAP2H
RCAP2L
(8-bit)
(8-bit)
Toggle
T2
Q
D
T2OE
T2MOD reg
TIMER 2
T2EX
EXF2
INTERRUPT
T2CON reg
EXEN2
T2CON reg
TS8xCx2X2
14
4184I–8051–02/08