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參數(shù)資料
| 型號(hào)： | HT6750 |
| 英文描述： | Date Printer |
| 中文描述： | 日期打印機(jī) |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 106K |
| 代理商： | HT6750 |
Pad No.
X
Y
Pad No.
X
Y
17
380.15
1019.43
42
599.55
1008.97
18
232.15
1019.43
43
494.55
1008.97
19
86.15
1019.43
44
389.55
1008.97
20
61.85
1019.43
45
221.85
1016.97
21
216.85
1018.93
46
74.45
1016.97
22
371.85
1018.93
47
71.25
1016.97
23
526.85
1018.93
48
226.25
1016.97
24
681.85
1018.93
49
487.89
1001.22
25
1095.85
1039.23
Pad Description
Pad No.
Pad Name
I/O
Internal
Connection
Description
1, 2
VSS
Negative power supply, ground
3,
19, 20
COM1
COM3, COM2
O
CMOS
Output for LCD panel common
4~18
SEG1~SEG15
O
CMOS
LCD segment output driver
21
MODE
I
CMOS with
Pull-high
Mode select input pin (Internal pull-high 75K)
22
SEL
I
CMOS with
Pull-high
Correction digit shift switch (Internal pull-high 75K)
23
SET
I
CMOS with
Pull-high
Correction digit data (Internal pull-high 75K)
24
SEGON
I
CMOS with
Pull-high
Est pin, if pull-low will force all segment ON
25
RESET
I
CMOS with
Pull-low
External Reset input (Internal pull-low, 50K)
26
TEST1
I
CMOS with
Pull-low
Test pin (not for customer)
27
OSCO
O
CMOS
Crystal oscillator output pin
28
OSCI
I
CMOS
Crystal oscillator input pin
29, 30
VDD
Positive power supply
31
VF4
O
CMOS
Double reference voltage
32, 33
LC2, LC1
I
CMOS
Connected to 0.1 F capacitor
34
VF2
O
CMOS
Reference voltage
35~40
RF1~RF6
I
Adjust regulator output voltage, TRIM PIN
41~44
TR1~TR4
I
Adjust constant voltage and drive lamp output pin (Open drain)
45
T
I
CMOS with
Pull-high
Imprint time select input (Internal pull-high 75K with Latch type )
46
D
I
CMOS with
Pull-high
Imprint time external control input (Internal pull-high 75K with
Latch type )
47
X
I
CMOS with
Pull-high
Imprint trigger input pin (Internal pull-high 75K)
48
TEST2
I
CMOS with
Pull-high
For coustomer test PRINTING LCD use only, pull-low will force
Lamp ON and other function is OK (Internal pull-high 75K)
49
LAMP
O
CMOS
Drive lamp output pin (Open drain)
HT6750
Rev. 1.00
3
May 13, 2002
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT6750A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Date Printer |
| HT6751A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Camera Motor Driver (1.5 Channel) |
| HT6751B | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Camera Motor Driver (1.5 Channel) |
| HT67F30 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPROM |
| HT67F40 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPROM |
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