Toshiba, Tmp87pp24a – Toshiba TMP87CP24AF User Manual
Page 126
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TOSHIBA
TMP87PP24A
DC Characteristics
(Vss = 0 V, Topr = - 10 to 70°C)
Parameter
Symbol
Pins
Conditions
Min
Typ.
Max
Unit
Hysteresis Voltage
V
hs
Hysteresis inputs
-
0.9
-
V
Input Current
l|N1
TEST
V
dd
= 5.5V,
V|
n
= 5.5V/0V
-
-
±2
piA
l|N2
Open drain ports and
tri-state ports
l|N3
RESET, STOP
Input Resistance
R|N2
RESET
100
220
450
kil
Output Leakage
Current
I
loi
Open drain ports
V
dd
= 5.5V, V
o ut
= 5.5V
-
-
2
piA
I
l
02
Tri-state ports
VouT
= 5.5V/0V
-
-
±2
Segment/Common
Output Voltage
V
lcdi
SEG39 toSEGOand
COMB to COMO
0.75
1.0
1.33
V
V
l
CD2
V
lcdi
x
2
V
l
CD3
V
lcdi
x
3
Output High Voltage
V
q hi
Push-pull ports (P4 port)
V
dd
= 4.5V, I
o h
= -200//A
2.4
-
-
V
q h
2
Tri - state ports
(PO, P1,P5 ports)
V
dd
= 4.5V, I
o h
= -0.7 mA
4.1
-
-
Output Low Voltage
V
q l
Except XOUT and P41
V
dd
= 4.5V, I
o l
= 1-6mA
-
-
0.4
Output Low Current
I
q l
3
P41
V
dd
= 4.5V, V
o l
= 1-OV
-
20
-
mA
Supply Current in
NORMAL 1 , 2 mode
I
dd
V
dd
= 5.5V
fc = 8MHz
fs = 32.768 kHz
V|M = 5.3V/0.2V
-
12
18
Supply Current in
IDLE 1,2 mode
-
6
10
Supply Current in
SLOW mode
V
dd
= 3.0V
fs = 32.768 kHz
V|M = 2.8V/0.2V
Voltage boost
frequency = 1 kHz
-
31
70
piA
Supply Current in
SLEEP mode
-
16
40
Supply Current in
STOP mode
V
dd
= 5.5V
V|
n
= 5.3V/0.2V
-
0.5
10
Note 1: Typical values show those at Topr=25°C, V
dd
= 5V.
Note 2: Input Current; The current through pull-up or pull-down resistor is not included.
Note 3: I
q d
: Except for I
ref
Note 4: V
lcd
2
indicates an output voltage at the 213 level when operating in the 1/4 or 1/3 duty mode.
Note 5: V
lcdi
indicates an output voltage at the 1/3 level when operating in the 1/4 or 1/3 duty mode.
3
-
24-126
2002
-
10-03