AT87C54X2-3CSUL View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT87C54X2-3CSUL

8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP

Atmel Corporation 

Symbol

Parameter

Min

VOL1

Output Low Voltage, port 0 (6)

VOL2

Output Low Voltage, ALE, PSEN

VOH

Output High Voltage, ports 1, 2, 3

VOH1

Output High Voltage, port 0

VOH2

Output High Voltage,ALE, PSEN

RRST

IIL

ILI

ITL

RST Pulldown Resistor

Logical 0 Input Current ports 1, 2 and 3

Input Leakage Current

Logical 1 to 0 Transition Current, ports 1, 2, 3

CIO

Capacitance of I/O Buffer

IPD

Power Down Current

ICC

under

RESET

Power Supply Current Maximum values, X1

mode: (7)

ICC

Power Supply Current Maximum values, X1

operating mode: (7)

VCC - 0.3

VCC - 0.7

VCC - 1.5

VCC - 0.3

VCC - 0.7

VCC - 1.5

VCC - 0.3

VCC - 0.7

VCC - 1.5

50

ICC

Power Supply Current Maximum values, X1

idle

mode: (7)

AT/TS8xC54/8X2

Typ

90 (5)

20 (5)

Max

0.3

0.45

1.0

0.3

0.45

1.0

200

-50

±10

-650

10

50

1 + 0.4 Freq

(MHz)

@12MHz 5.8

@16MHz 7.4

3 + 0.6 Freq

(MHz)

@12MHz 10.2

@16MHz 12.6

0.25+0.3 Freq

(MHz)

@12MHz 3.9

@16MHz 5.1

Unit

Test Conditions

V IOL = 200 μA(4)

V IOL = 3.2 mA(4)

V IOL = 7.0 mA(4)

V IOL = 100 μA(4)

V IOL = 1.6 mA(4)

V IOL = 3.5 mA(4)

V

IOH = -10 μA

V

IOH = -30 μA

V

IOH = -60 μA

VCC = 5 V ± 10%

V

IOH = -200 μA

V IOH = -3.2 mA

V IOH = -7.0 mA

VCC = 5 V ± 10%

V

IOH = -100 μA

V IOH = -1.6 mA

V IOH = -3.5 mA

VCC = 5 V ± 10%

kΩ

μA Vin = 0.45 V

μA 0.45 V < Vin < VCC

μA Vin = 2.0 V

pF

Fc = 1 MHz

TA = 25°C

μA 2.0 V < VCC < 5.5 V(3)

mA VCC = 5.5 V(1)

mA VCC = 5.5 V(8)

mA VCC = 5.5 V(2)

43

4431E–8051–04/06

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