參數(shù)資料
型號(hào): T89C51RD2-SMSCM
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 0 to 40 MHz Flash Programmable 8-bit Microcontroller
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC68
封裝: PLASTIC, LCC-68
文件頁(yè)數(shù): 81/104頁(yè)
文件大?。?/td> 798K
代理商: T89C51RD2-SMSCM
81
T89C51RD2
4243G
8051
05/03
DC Parameters for
Standard Voltage (2)
T
A
= 0
°
C to +70
°
C; V
SS
= 0 V; V
CC
= 3 V to 5.5 V; F = 0 to 33 MHz.
T
A
= -40
°
C to +85
°
C; V
SS
= 0 V; V
CC
= 3 V to 5.5 V; F = 0 to 33 MHz.
Table 44.
DC Parameters for Standard Voltage
(2)
C
IO
Capacitance of I/O Buffer
10
pF
Fc = 1 MHz
T
A
= 25
°
C
I
PD
Power Down Current
120
150
μ
A
V
CC
= 3 V to 5.5 V
(3)
I
CCOP
Power Supply Current on normal mode
0.7 Freq
(MHz) + 3
mA
V
CC
= 5.5 V
(1)
I
CCProgFlash
Power Supply Current during Flash Write / Erase
0.3 Freq
(MHz) + 10
0.4 Freq
(MHz) + 12
mA
V
CC
= 5.5 V
(1)
I
CCProgEE
Power Supply Current during EEprom data Write
/ Erase
0.7 Freq
(MHz) + 3
0.7 Freq
(MHz) + 18
mA
V
CC
= 5.5 V
(1)
I
CCIDLE
Power Supply Current on idle mode
0.4 Freq
(MHz) + 2
mA
V
CC
= 5.5 V
(2)
Table 43.
DC Parameters in Standard Voltage
(1)
Symbol
Parameter
Min
Typ
(5)
Max
Unit
Test Conditions
Symbol
Parameter
Min
Typ
(5)
Max
Unit
Test Conditions
V
IL
Input Low Voltage
-0.5
0.2 V
CC
- 0.1
V
V
IH
Input High Voltage except XTAL1, RST
0.2 V
CC
+ 0.9
V
CC
+ 0.5
V
V
IH1
Input High Voltage, XTAL1, RST
0.7 V
CC
V
CC
+ 0.5
V
V
OL
Output Low Voltage, ports 1, 2, 3, 4 and 5
(6)
0.45
V
I
OL
= 0.8 mA
(4)
V
OL1
Output Low Voltage, port 0, ALE, PSEN
(6)
0.45
V
I
OL
= 1.6 mA
(4)
V
OH
Output High Voltage, ports 1, 2, 3, 4 and 5
0.9 V
CC
V
I
OH
= -10
μ
A
V
OH1
Output High Voltage, port 0, ALE, PSEN
0.9 V
CC
V
I
OH
= -40
μ
A
I
IL
Logical 0 Input Current ports 1, 2, 3, 4 and 5
-50
μ
A
Vin = 0.45 V
I
LI
Input Leakage Current for P0 only
±
10
μ
A
0.45 V < Vin < V
CC
I
TL
Logical 1 to 0 Transition Current, ports 1, 2, 3, 4
and 5
-650
μ
A
Vin = 2.0 V
R
RST
RST Pulldown Resistor
50
90
200
k
CIO
Capacitance of I/O Buffer
10
pF
Fc = 1 MHz
T
A
= 25
°
C
I
PD
Power Down Current
120
150
μ
A
V
CC
= 3 V to 5.5 V
(3)
I
CCOP
Power Supply Current on normal mode
0.7 Freq (MHz)
+ 3 mA
mA
V
CC
= 5.5 V
(1)
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