參數(shù)資料
型號(hào)： TCA8418EYFPR
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, BGA25
封裝： 2 X 2 MM, 0.40 MM PITCH, DSBGA-25
文件頁(yè)數(shù)： 23/31頁(yè)
文件大小： 400K
代理商： TCA8418EYFPR
www.ti.com
SCPS222B – MAY 2010 – REVISED SEPTEMBER 2010
TERMINAL FUNCTIONS
TERMINAL
NO.
TYPE
DESCRIPTION
NAME
WCSP
(YFP)
A1
ROW7
I/O
GPIO or row 7 in keypad matrix
B1
ROW6
I/O
GPIO or row 6 in keypad matrix
C1
ROW5
I/O
GPIO or row 5 in keypad matrix
D1
ROW4
I/O
GPIO or row 4 in keypad matrix
E1
ROW3
I/O
GPIO or row 3 in keypad matrix
A2
ROW2
I/O
GPIO or row 2 in keypad matrix
C2
ROW1
I/O
GPIO or row 1 in keypad matrix
D2
ROW0
I/O
GPIO or row 0 in keypad matrix
E2
COL0
I/O
GPIO or column 0 in keypad matrix
A3
COL1
I/O
GPIO or column 1 in keypad matrix
B3
COL2
I/O
GPIO or column 2 in keypad matrix
C3
COL3
I/O
GPIO or column 3 in keypad matrix
D3
COL4
I/O
GPIO or column 4 in keypad matrix
E3
COL5
I/O
GPIO or column 5 in keypad matrix
A4
COL6
I/O
GPIO or column 6 in keypad matrix
B4
COL7
I/O
GPIO or column 7 in keypad matrix
C4
COL8
I/O
GPIO or column 8 in keypad matrix
D4
COL9
I/O
GPIO or column 9 in keypad matrix
E4
GND
–
Ground
Active-low reset input. Connect to VCC through a pullup resistor, if no active connection is
A5
RESET
I
used.
B5
VCC
Pwr
Supply voltage of 1.65 V to 3.6 V
C5
SDA
I/O
Serial data bus. Connect to VCC through a pullup resistor.
D5
SCL
I
Serial clock bus. Connect to VCC through a pullup resistor.
E5
INT
O
Active-low interrupt output. Open drain structure. Connect to VCC through a pullup resistor.
Active-low interrupt hardware output for 3-key simultaneous press-event. Open drain structure.
B2
CAD_INT
O
Connect to VCC through a pullup resistor.
Copyright 2010, Texas Instruments Incorporated
3
Product Folder Link(s): TCA8418E
相關(guān)PDF資料
PDF描述
TCD2253D SPECIALTY ANALOG CIRCUIT, CDIP22
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TCD4027036EH015000-12.75M TCXO, CLIPPED SINE OUTPUT, 12.75 MHz
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TCA8418EYFPR 制造商:Texas Instruments 功能描述:IC I2C CONTROLLED KEYPAD SCAN 3.6V 25
TCA8418RTWR 功能描述:I2C 接口集成電路 Low-Vltg 16B I2C & SMBus I/O Expander RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
TCA8418YFPR 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION
TCA8424 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Check for Samples: TCA8424
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