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参数资料
| 型号： | SED1210F0B |
| 元件分类： | 显示控制器 |
| 英文描述： | 16 X 40 DOTS DOT MAT LCD DRVR AND DSPL CTLR, PQFP80 |
| 封装： | 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, QFP-80 |
| 文件页数： | 24/25页 |
| 文件大小： | 107K |
| 代理商： | SED1210F0B |
3–8
EPSON
SED1210
VDD = 3 V
VSS = 0 V, Ta = –20 to 70
°C
Parameter
Symbol
Condition
Rating
Unit
Pin
min
typ
max
Liquid crystal display supply
VLCD
3.5
—
5.5
V
VLCD
voltage
Oscillator feedback resistor
Rf
VDD = 3.0 V, fOSC = 100 kHz
210
290
370
k
OSC1, OSC2
Oscillator frequency
fOSC
VDD = 3.0 V, Rf = 300 k
—
100
—
kHz
OSC1, OSC2
Operating frequency (1)
oscillator or external clock
fOSC
VDD = 2.5 V
—
300
kHz
OSC1
frequency
Operating frequency (2)
Φ
VDD = 2.5 to 4.5 V
—
1
MHz
Φ
External clock duty
VDD = 2.5 to 4.5 V
—
50
—
%
OSC1,
Φ
External clock rise time
tr
VDD = 2.5 to 4.5 V
—
50
ns
OSC1,
Φ
External clock fall time
tf
VDD = 2.5 to 4.5 V
—
50
ns
OSC1,
Φ
H-level input voltage (1)
VIH1
VDD = 2.5 to 4.5 V
0.8 VDD
—
V
CS, RD, WR, A0
L-level input voltage (1)
VIL1
VDD = 2.5 to 4.5 V
—
0.2 VDD
V
DB0 to DB7,
Φ
H-level input voltage (2)
VIH2
VDD = 2.5 to 4.5 V
0.8 VDD
——
V
OSC1
L-level input voltabe (2)
VIL2
VDD = 2.5 to 4.5 V
—
0.2 VDD
V
H-level input leakage current
ILIH
VDD = 4.5 V
—
A
Φ, OSC1,
L-level input leakage current
ILIL
VDD = 4.5 V
—
A
DB0 to DB7
Input pull-up current
IIPU
VDD = 3.5 V
—
A
CS, RD, WR, A0
H-level output current (1)
IOH1
VDD = 2.5 V, VOH = 2.0 V
200
—
A
DB7
L-level output current (1)
IOL1
VDD = 2.5 V, VOL = 0.5 V
200
—
A
H-level output current (2)
IOH2
VDD = 2.5 V, VOH = 2.0 V
200
—
A
FR, LP
L-level output current (2)
IOL2
VDD = 2.5 V, VOL = 0.5 V
200
—
A
XSCL, SO
Common driver output current (1)
IOH
VDD level
|-20|
—
A
Common driver output current (2)
IOL
VLCD level
20
—
A
COM1 to COM16
Common driver output current (3)
IOL
VL1 level
|
±8|
—
A
Common driver output current (4)
IOL
VL4 level
|
±8|
—
A
Segment drivrer output current (1)
IOH
VDD level
|–12|
—
A
Segment drivrer output current (2)
IOL
VLCD level
12
—
A
SEG1 to SEG40
Segment drivrer output current (3)
IOL
VL2 level
|
±4|
—
A
Segment drivrer output current (4)
IOL
VL3 level
|
±4|
—
A
Driver current (1)
IOH
VDD–VLCD = 3.5 V
—
2
—
A
VL2, VL3
Driver current (2)
IOL
0.5 V voltage drop
—
2
—
A
Voltage-divider resistor (1)
Rd1
Normal conditions
—
130
—
k
Voltage-divider resistor (2)
Rd2
Low impedance state
—
13
—
k
Voltage-divider resistor
tRd1/tRd2
1/8 Duty
—
11/400
—
low impedance duty
1/16 Duty
—
11/200
—
Command execuiton time
tcomd
From WR rise time to
—
16/
Φs
the end of internal processing
VDD–VSS = 3.5 V
VDD–VLCD = 5 V
Average operating current
IDD
Φ = 500 kHz
—
60
—
AVDD
CS = RD = WR = A0 = VDD
Rf = 300 k
VDD-VLCD = 3.5 V
Diving resistor in
low impedance
state.
1/16 duty
0.5 V voltage drop.
Measured on one
pin with other pins
open circuit.
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