PCA9554(2006) Просмотр технического описания (PDF) - NXP Semiconductors.
Номер в каталоге
Компоненты Описание
производитель
PCA9554 Datasheet PDF : 30 Pages
| |||
NXP Semiconductors
PCA9554/PCA9554A
8-bit I2C-bus and SMBus I/O port with interrupt
INT 1
SCL 2
n.c. 3
SDA 4
VDD 5
A0 6
A1 7
n.c. 8
A2 9
IO0 10
PCA9554TS
PCA9554ATS
20 IO7
19 IO6
18 n.c.
17 IO5
16 IO4
15 VSS
14 IO3
13 n.c.
12 IO2
11 IO1
002aac489
Fig 6. Pin configuration for SSOP20
terminal 1
index area
PCA9554BS
PCA9554ABS
terminal 1
index area
PCA9554BS3
PCA9554ABS3
A2 1
IO0 2
IO1 3
IO2 4
12 SCL
11 INT
10 IO7
9 IO6
A2 1
IO0 2
IO1 3
IO2 4
12 SCL
11 INT
10 IO7
9 IO6
002aac490
Transparent top view
Fig 7. Pin configuration for HVQFN16
(SOT629-1)
Transparent top view
002aac491
Fig 8. Pin configuration for HVQFN16
(SOT758-1)
PCA9554_9554A_7
Product data sheet
Rev. 07 — 13 November 2006
© NXP B.V. 2006. All rights reserved.
5 of 30
Share Link: 