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參數資料
| 型號： | LM8300HVA9 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 消費家電 |
| 英文描述： | Four Wire Resistive Touchscreen Controller with Brownout |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數： | 5/20頁 |
| 文件大小： | 327K |
| 代理商： | LM8300HVA9 |
6.0 Pin Descriptions
Pinouts for 44- and 48-Pin Packages
Pin Name
RESET
DTR
WD_OUT
Direction
I
I
Pin Description
44-Pin LLP
6
7
8
44-Pin PLCC
1
2
3
48-Pin TSSOP
1
2
3
Reset pin, pull low to reset
UART data terminal ready signal
Watchdog output, tie to RESET pin
for correct function
Used to set if crystal is 3.3 MHz (low)
or 10 MHz (floating or pulled high)
O
CLK_SET
1
I
9
4
4
Unused
2
Unused
2
Unused
2
Unused
2
OSC_OUT
OSC_IN
Unused
2
Unused
2
UART_TX
10
11
12
13
14
15
16
17
18
5
6
7
8
9
10
11
12
13
5
6
7
8
9
10
11
12
13
O
I
Clock oscillator output
Clock oscillator input
O
UART transmit pin (inverted for use
with standard RS-232 drivers)
UART receive pin (inverted for use
with standard RS-232 drivers
Shutdown pin, puts the device in halt
mode if pulled low
UART_RX
I
19
14
14
SHUTDOWN
I
20
15
15
Unused
2
Unused
2
WAKE-UP
21
22
23
16
17
18
16
17
18
I
Used to wake up the processor from
halt mode with touch on touch screen
Drives the X+ wire, also analog input
when sampling
Drives the Y- wire, also analog input
when sampling
Drives the X- wire, also analog input
when sampling
Drives the Y+ wire, also analog input
when sampling
X+
I/O
24
19
19
Y-
I/O
25
20
20
X-
I/O
26
21
21
Y+
I/O
27
22
22
Unused
2
Unused
2
FILTER_OUT
FILTER_IN
GND
AGND
AV
CC
28
29
30
31
32
33
34
23
24
25
26
27
28
29
23
24
25
26
27
28
31
O
I
Analog output to the filter
Analog input from the filter
Digital ground
Analog ground
Analog power supply, connect to filter
for best performance
Digital power supply
V
CC
Unused
2
Unused
2
Unused
2
Unused
2
Unused
2
Unused
2
Unused
2
Unused
2
35
X
X
36
37
38
39
40
41
30
X
X
31
32
33
34
35
36
32
33
34
35
36
37
38
39
40
L
www.national.com
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| LM8300ILQ9 | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300IMT9 | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300IVA9 | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300 | Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300HLQ9 | Four Wire Resistive Touchscreen Controller with Brownout |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM8300ILQ9 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Four Wire Resistive Touchscreen Controller with Brownout |
| LM8300IMT9 | 功能描述:IC TOUCHSCREEN CONTROLLR 48TSSOP RoHS:否 類別:集成電路 (IC) >> 數據采集 - 觸摸屏控制器 系列:- 標準包裝:96 系列:- 類型:- 觸摸面板接口:- 輸入數/鍵:- 分辨率（位）:- 評估套件:* 數據接口:- 數據速率/采樣率 (SPS，BPS):- 電壓基準:- 電源電壓:- 電流 - 電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應商設備封裝:16-TSSOP 包裝:帶卷 (TR) |
| LM8300IMT9/NOPB | 制造商:Texas Instruments 功能描述:Four Wire Resistive Touchscreen Controller With Brownout 48-Pin TSSOP |
| LM8300IMT9B | 功能描述:觸摸屏轉換器和控制器 RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20 |
| LM8300IMT9B/63 | 功能描述:觸摸屏轉換器和控制器 RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數據速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20 |
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