AT87C51RB2-SLSUL Atmel, AT87C51RB2-SLSUL Datasheet - Page 59
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AT87C51RB2-SLSUL
Manufacturer Part Number
AT87C51RB2-SLSUL
Description
IC 8051 MCU 16K OTP 30MHZ 44PLCC
Manufacturer
Atmel
Series
87Cr
Datasheet
1.TS87C51RB2-VIA.pdf
(86 pages)
Specifications of AT87C51RB2-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
16KB (16K x 8)
Program Memory Type
OTP
Ram Size
512 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
Table 11-1.
4188F–8051–01/08
operating
Symbol
RESET
under
V
V
R
V
idle
C
I
I
I
I
I
I
I
OH1
OH2
RST
PD
CC
CC
CC
TL
OH
IL
LI
IO
Parameter
Output High Voltage, ports 1, 2, 3, 4, 5
Output High Voltage, port 0
Output High Voltage,ALE, PSEN
RST Pulldown Resistor
Logical 0 Input Current ports 1, 2, 3, 4, 5
Input Leakage Current
Logical 1 to 0 Transition Current, ports 1, 2, 3, 4,
5
Capacitance of I/O Buffer
Power-down Current
Power Supply Current Maximum values, X1
mode:
Power Supply Current Maximum values, X1
mode:
Power Supply Current Maximum values, X1
mode:
DC Parameters in Standard Voltage
(7)
(7)
(7)
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
Min
50
- 0.3
- 0.7
- 1.5
- 0.3
- 0.7
- 1.5
- 0.3
- 0.7
- 1.5
90
20
Typ
(5)
(5)
@12MHz 10.2
@16MHz 12.6
0.25+0.3 Freq
@12MHz 5.8
@16MHz 7.4
@12MHz 3.9
@16MHz 5.1
1 + 0.4 Freq
3 + 0.6 Freq
(MHz)
(MHz)
(MHz)
Max
-650
200
±10
-50
10
50
AT/TS8xC51Rx2
Unit
mA
mA
mA
kΩ
µA
µA
µA
µA
pF
V
V
V
V
V
V
V
V
V
I
I
I
V
I
I
I
V
I
I
I
V
Vin = 0.45 V
0.45 V < Vin < V
Vin = 2.0 V
Fc = 1 MHz
T
2.0 V < V
V
V
V
OH
OH
OH
OH
OH
OH
OH
OH
OH
A
CC
CC
CC
CC
CC
CC
= 25°C
= -10 µA
= -30 µA
= -60 µA
= -200 µA
= -3.2 mA
= -7.0 mA
= -100 µA
= -1.6 mA
= -3.5 mA
= 5 V ± 10%
= 5 V ± 10%
= 5 V ± 10%
= 5.5 V
= 5.5 V
= 5.5 V
Test Conditions
CC <
(1)
(8)
(2)
5.5 V
CC
(3)
59