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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： | 23/25页 |
| 文件大小： | 107K |
| 代理商： | SED1210F0B |
EPSON
3–7
SED1210
Electrical Specifications
DC Characteristics
VDD = 5 V
VSS = 0 V, Ta = –20 to +70
°C
Parameter
Symbol
Condition
Rating
Unit
Pin
min
typ
max
Liquid crystal display supply
VLCD
VDD–5.5
—
VDD–3.5
V
VLCD
voltage
Oscillator feedback resistor
Rf
VDD = 5.0 V, fOSC = 100 kHz
240
310
380
k
OSC1, OSC2
Oscillator frequency
fosc
VDD = 5.0V V, Rf = 300 k
—
100
—
kHz
OSC1, OSC2
Operating frequency (1)
oscillator or external
fOSC
VDD = 4.5V
—
300
kHz
OSC1
clock frequency
Operating frequency (2)
Φ
VDD = 4.5 to 5.5 V
—
3.2
MHz
Φ
External clock duty
VDD = 4.5 to 5.5 V
45
50
55
%
OSC1,
Φ
External clock rise time
tr
VDD = 4.5 to 5.5 V
—
50
ns
OSC1,
Φ
External clock fall time
tf
VDD = 4.5 to 5.5 V
—
50
ns
OSC1,
Φ
H-level input voltage (1)
VIH1
VDD = 4.5 to 5.5 V
2.0
—
VDD
V
CS, RD, WR,
L-level input voltage (1)
VIL1
VDD = 4.5 to 5.5 V
0
—
0.8
V
DB0 to DB7,
Φ, A0
H-level input voltage (2)
VIH2
VDD = 4.5 to 5.5 V
0.8 VDD
VDD
V
OSC1
L-level input voltage (2)
VIL2
VDD = 4.5 to 5.5 V
0
0.2 VDD
V
OSC1
H-level input leakage current
ILIH
VDD = 5.5 V, VIH = 5.5 V
—
|–1.0|
A
Φ, OSC1,
L-level input leakage current
ILIL
VDD = 5.5 V, VIL = 0 V
—
1.0
A
DB0 to DB7
Input pull-up current
IIPU
VDD = 5.0 V, VIL = 0 V
3.0
10
30
A
CS, RD, WR, A0
H-level output current (1)
IOH1
VDD = 4.5 to 5.5 V, VOH = 2.4 V
|–1.0|
—
mA
DB7
L-level output current (1)
IOL1
VDD = 4.5 to 5.5 V, VOL = 0.4 V
1.6
—
mA
DB7
H-level output current (2)
IOH2
VDD = 4.5 V, VOH = 4.0 V
200
—
A
FR, LP
L-level output current (2)
IOL2
VDD = 4.5 V, VOL = 0.5V
200
—
A
XSCL, SO
Common driver output current (1)
IOH
VDD level
|–20|
—
A
COM1 to COM16
Common driver output current (2)
IOL
VLCD level
20
—
A
COM1 to COM16
Common driver output current (3)
IOL
VL1 level
|
±8|
—
A
COM1 to COM16
Common driver output current (4)
IOL
VL4 level
|
±8|
—
A
COM1 to COM16
Segment driver output current (1)
IOH
VDD level
|–12|
—
A
SEG1 to SEG40
Segment driver output current (2)
IOL
VLCD level
12
—
A
SEG1 to SEG40
Segment driver output current (3)
IOL
VL2 level
|
±4|
—
A
SEG1 to SEG40
Segment driver output current (4)
IOL
VL3 level
|
±4|
—
A
SEG1 to SEG40
Driver current
IOH
VDD–VLCD = 3.5V
—
2
—
A
VL2, VL3
ICL
0.5 V voltage drop
—
2
—
A
Voltage-divider resistor (1)
Rd1
Normal conditions
30
130
300
k
Voltage-divider resistor (2)
Rd2
Low impedance state
3.0
13
30
k
Voltage-divider resistor low
tRd1/tRd2
1/8 Duty
—
11/400
—
impedance duty
1/16 Duty
—
11/200
—
Command execution time
tcomd
From WR rising edge to
—
16/
Φs
the end of internal processing
VDD = 5.0 V, VLCD = 0 V,
fOSC = 100 kHz,
Average operating current
IDD
Φ = 1 MHz,
—
80
150
AVDD
CS = RD = WR = A0 = 5.0 V,
output open
VDD–VLCD = 3.5 V
Dividing 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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