參數(shù)資料
型號(hào): W921E400
廠商: WINBOND ELECTRONICS CORP
英文描述: 4-Bit Microcontroller(4位微控制器)
中文描述: 4位微控制器(4位微控制器)
文件頁(yè)數(shù): 39/53頁(yè)
文件大?。?/td> 394K
代理商: W921E400
W921E400A/W921C400
Publication Release Date: July 1999
- 39 -
Revision A3
W921C400 MASK ROM TYPE
(V
DD
V
SS
= 3.0V, F
OSC
= 4.0 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
Operating Voltage
Operating Current
(Active Mode)
(Analog all off)
Hold Mode Current
(Analog all off)
Stop Mode Current
Input High Voltage
SYM.
V
DD
I
OP
I
HM1
I
SM
V
IH
CONDITIONS
4 MHz
2 MHz
400 KHz
MIN.
2.4
2.0
2.0
--
--
--
--
--
--
--
--
0.7
V
DD
0
TYP.
-
-
-
1.0
0.7
0.4
2.5
2.2
1.5
0.5
2.0
1.0
1.0
MAX.
5.5
5.5
5.5
--
--
--
--
--
--
--
--
3.0
3.0
V
DD
UNIT
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
μ
A
μ
A
V
DD
4 MHz
2 MHz
400 KHz
4 MHz
2 MHz
400 KHz
V
DD
= 3V
V
DD
= 5V
V
DD
= 3V, F
OSC
= 4 MHz
V
DD
= 5V, F
OSC
= 4 MHz
V
DD
= 3V
V
DD
= 5V
Input Low Voltage
V
IL
0.3
V
DD
V
DD
Pull-high Resistor
(P2, P4, P6, PA, PB, PC, PD)
Output High Voltage
R
PH
V
DD
= 3V
400
K
V
OH
I
OH
= -0.5 mA
V
DD
1.0
1.0
-
130
1
V
Output Low Voltage
Input Leakage Current
DTMF Output DC Level
DTMF Distortion
DTMF Output Voltage
Pre-emphasis
V
OL1
V
OL2
V
IL
V
TDC
THD
V
TO
I
OL
= 15 mA, port P2
I
OL
= 0.4 mA, Other ports
2.0
0.4
1
3.0
-23
170
3
V
μ
A
V
dB
V
IN
= 0V, RESET pin
V
DD
= 2.8 to 5.5V
V
DD
= 2.8 to 5.5V
ROW Group, RL = 5 K
Col/Row
V
DD
= 3.0 to 5.5V
-30
150
2
mVrms
dB
D/A DC Reference
Voltage
D/A Resolution Voltage
V
REF
0
2/3
V
DD
V
RSL
1/256
V
DAC
相關(guān)PDF資料
PDF描述
W925C240 Telephone Controller
W925E240 Telephone Controller
W925C625 Telephone Controller
W925E625 Telephone Controller
W9320 A-Law/u-Law CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W921E400A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E840 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E840A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E843A 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER
W921E880 制造商:WINBOND 制造商全稱:Winbond 功能描述:4-BIT MICROCONTROLLER