T89C51RD2-RDTIM datasheet(81/104 Pages) ATMEL

81 / 104 page

T89C51RD2

4243G–8051–05/03

DC Parameters for

Standard Voltage (2)

TA = 0

°C to +70°C; V

SS = 0 V; VCC = 3 V to 5.5 V; F = 0 to 33 MHz.

TA = -40

°C to +85°C; V

SS = 0 V; VCC = 3 V to 5.5 V; F = 0 to 33 MHz.

CIO

Capacitance of I/O Buffer

Fc = 1 MHz

TA = 25

°C

Power Down Current

120

150

µAV

CC = 3 V to 5.5 V

(3)

CCOP

Power Supply Current on normal mode

0.7 Freq

(MHz) + 3

CC = 5.5 V

(1)

CCProgFlash

Power Supply Current during Flash Write / Erase

0.3 Freq

(MHz) + 10

0.4 Freq

(MHz) + 12

CC = 5.5 V

(1)

CCProgEE

Power Supply Current during EEprom data Write

/ Erase

0.7 Freq

(MHz) + 3

0.7 Freq

(MHz) + 18

CC = 5.5 V

(1)

CCIDLE

Power Supply Current on idle mode

0.4 Freq

(MHz) + 2

CC = 5.5 V

(2)

Table 43. DC Parameters in Standard Voltage (1)

Symbol

Parameter

Min

Typ

(5)

Max

Unit

Test Conditions

Table 44. DC Parameters for Standard Voltage

(2)

Symbol

Parameter

Min

Typ

(5)

Max

Unit

Test Conditions

VIL

Input Low Voltage

-0.5

0.2 VCC - 0.1

VIH

Input High Voltage except XTAL1, RST

0.2 VCC + 0.9

VCC + 0.5

VIH1

Input High Voltage, XTAL1, RST

0.7 VCC

VCC + 0.5

VOL

Output Low Voltage, ports 1, 2, 3, 4 and 5

(6)

0.45

IOL = 0.8 mA

(4)

VOL1

Output Low Voltage, port 0, ALE, PSEN

(6)

0.45

IOL = 1.6 mA

(4)

VOH

Output High Voltage, ports 1, 2, 3, 4 and 5

0.9 VCC

VIOH = -10 µA

VOH1

Output High Voltage, port 0, ALE, PSEN

0.9 VCC

VIOH = -40 µA

IIL

Logical 0 Input Current ports 1, 2, 3, 4 and 5

-50

µA

Vin = 0.45 V

ILI

Input Leakage Current for P0 only

±10

µA

0.45 V < Vin < VCC

Logical 1 to 0 Transition Current, ports 1, 2, 3, 4

and 5

-650

µA

Vin = 2.0 V

RST

RST Pulldown Resistor

200

Ω

CIO

Capacitance of I/O Buffer

Fc = 1 MHz

TA = 25

°C

Power Down Current

120

150

µAV

CC = 3 V to 5.5 V

(3)

CCOP

Power Supply Current on normal mode

0.7 Freq (MHz)

+ 3 mA

CC = 5.5 V

(1)

T89C51RD2-RDTIM 数据表(PDF) 81 Page - ATMEL Corporation

T89C51RD2-RDTIM 数据表(HTML) 81 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

T89C51RD2-RDTIM 数据表(PDF) 81 Page - ATMEL Corporation

T89C51RD2-RDTIM 数据表(HTML) 81 Page - ATMEL Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载