W921E400A Datasheet, PDF (38/53 Pages) Winbond – 4-BIT MICROCONTROLLER

W921E400A/W921C400
W921E400A EPROM Type DC Characteristics, continued
PARAMETER
SYMBOL
CONDITIONS
Hold Mode Current
IHM1
VDD = 5V,
FOSC = 4 MHz
IHM2
VDD = 3V,
FOSC = 800 KHz
IHM3
VDD = 3V,
FOSC = 400 KHz
Stop Mode Current
ISM1
VDD = 5V,
FOSC = 4 MHz
ISM2
VDD = 3V,
FOSC = 800 KHz
ISM3
VDD = 3V,
FOSC = 400 KHz
Input High Voltage
VIH
−
Input Low Voltage
VIL
−
Output High Voltage
Output Low Voltage
Input Leakage Current
DTMF Output DC Level
DTMF Distortion
DTMF Output Voltage
Pre-emphasis
D/A DC Reference
Voltage
D/A Resoultion Voltage
Pull-high Resistor
(P2, P4, P6, PA, PB)
VOH
VOL1
VOL2
VIL
VTDC
THD
VTO
VREF
VRSL
RPH
IOH = -0.5 mA
IOL = 15 mA,
port P2
IOL = 0.4 mA,
other ports
VIN = 0V,
RESET pin
VDD = 2.8 to 5.5V
VDD = 2.8 to 5.5V
ROW Group,
RL = 5 KΩ
COL/ROW
−
−
VDD = 3V
MIN.
−
TYP.
1.2
MAX.
3.5
UNIT
mA
−
0.3
0.7
mA
−
0.25 0.5
mA
−
2.0
3.0
µA
−
1.0
3.0
µA
−
1.0
3.0
µA
0.7VDD
−
0
−
VDD-1.0 −
−
−
VDD
VDD
0.3
VDD
VDD
−
V
2.0
−
−
0.4
V
−
−
1
µA
1.0
−
3.0
V
−
-30
-23
dB
130
150
170 mVrm
s
1
2
3
dB
0
−
2/3
VDD
−
1/256
−
VDAC
−
400
−
KΩ
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