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UPD16663 Datasheet, PDF (27/40 Pages) NEC – 240-OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
µPD16663
DC Characteristics (Unless Specified Otherwise, VCC1 = 4.5 to 5.5 V, VCC2 = 3.0 to 3.6 V, V0 = 0 V,
V1 = 1.4 to 2.0 V, V2 = 2.8 to 4.0 V, TA = −20°C to +70°C)
Item
High-level input voltage (1) for VCC1 Note 1
Low-level input voltage (1) for VCC1 Note 1
High-level input voltage (2) for VCC2 Note 2
Low-level input voltage (2) for VCC2 Note 2
High-level input voltage (2) for VCC2 Note 4
Low-level input voltage (2) for VCC2 Note 4
High-level output voltage (1) for VCC1 Note 3
Low-level output voltage (1) for VCC1 Note 3
High-level output voltage (2) for VCC1 Note 1
Low-level output voltage (2) for VCC1 Note 1, 4
High-level input voltage (3) for VCC2 Note 5
Low-level output voltage (3) for VCC2 Note 5
Input leakage current (1)
Input leakage current (2)
Display current drain (1)
Display current drain (2)
Display current drain (3)
Display current drain (4)
LCD driver output ON resistance Note 7
Symbol
VIH1
VIL1
VIH2
VIL2
VIH3
VIL3
VOH1
VOL1
VOH2
VOL2
VOH3
VOL3
II1
II2
IMAS1
IMAS2
ISLV1
ISLV2
RON
Conditions
IOH = -1 mA
IOL = 2 mA
IOH = -2 mA
IOL = 4 mA
IOH = -1 mA
IOL = 2 mA
For other than TEST pin,
VI = VCC2 or GND
Pull-down (TEST pin)
VI = VCC2
Master,
for
V Note
CC1
6
Master,
for
V Note
CC2
6
Slave,
for
V Note 6
CC1
Slave,
for
V Note 6
CC2
MIN.
0.7VCC1
0.7VCC2
0.8VCC2
VCC1 − 0.4
VCC1 − 0.4
VCC2 − 0.4
TYP.
MAX.
0.3VCC1
0.3VCC2
0.2VCC2
0.4
0.4
0.4
±10
10
40
100
150
350
100
250
1
2
Units
V
V
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
kΩ
Notes 1. 5-V signals (/FRM, STB, L1, L2, PULSE)
2. 3.3-V signals (MS, DIR, PL0, PL1, A0 to A16, /CS, /OE, /WE, /UBE, RDY, D0 to D15, /RESET, /DOFF, TEST,
BMODE)
3. /DOUT pin
4. /REFRH pin
5. D0 to D15, RDY, OSC2 pins
6. Frame frequency 70 Hz, no-load output, CPU not being accessed
(D0 to D15, A0 to A16, /UBE = GND, /CS, /OE, /WE = VCC2)
7. Resistance across Y pin and V pin (V0, V1, or V2) when a load current (ION = 100 µA) is flowing through
any one of pins Y1 to Y240.
Data Sheet S13392EJ1V0DS00
27