參數(shù)資料
型號: PCA9534APWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁數(shù): 11/41頁
文件大小: 985K
代理商: PCA9534APWRG4
A
A
S
0
1
A1
A2
A0
1
Data 1
1
P
Data 2
Start
Condition
8 Bits
(One Data Byte)
From Port
Data From Port
Slave Address
R/W
8
7
6
5
4
3
2
1
tir
tsps
tiv
Address
Data 1
Data 2
INT
Data
Into
Port
B
A
Pn
INT
R/W
A
tir
0.7
× VCC
0.3
× VCC
0.7
× VCC
0.3
× VCC
0.7
× VCC
0.3
× VCC
0.7
× VCC
0.3
× VCC
INT
SCL
View BB
View AA
tiv
RL = 4.7 k
VCC
CL = 100 pF
(see Note A)
INTERRUPT LOAD CONFIGURATION
DUT
INT
ACK
From Slave
ACK
From Slave
www.ti.com
SCPS141F – SEPTEMBER 2006 – REVISED JUNE 2010
PARAMETER MEASUREMENT INFORMATION (continued)
A.
CL includes probe and jig capacitance.
B.
All inputs are supplied by generators having the following characteristics: PRR
≤ 10 MHz, ZO = 50 , tr/tf ≤ 30 ns.
C.
All parameters and waveforms are not applicable to all devices.
Figure 11. Interrupt Load Circuit and Voltage Waveforms
Copyright 2006–2010, Texas Instruments Incorporated
19
Product Folder Link(s): PCA9534A
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