pck9447 NXP Semiconductors, pck9447 Datasheet - Page 3

• Manufacturer Part Number: pck9447
• Description: 3.3 V/2.5 V 1 9 Lvcmos Clock Fan-out Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Pinning information
9397 750 12522
Product data sheet
5.1 Pinning
5.2 Pin description
Table 2:
Symbol
CCLK0
CCLK1
CLK_SEL
CLK_STOP
OE
Q0 to Q8
GND
V
Fig 2. Pin configuration for LQFP32
CC
Pin description
Pin
3
4
2
5
6
30, 28, 26,
23, 21, 19,
15, 13, 11
1, 8, 9, 12,
16, 17, 20,
24, 25, 29,
32
7, 10, 14,
18, 22, 27,
31
Rev. 01 — 13 October 2005
CLK_STOP
CLK_SEL
CCLK0
CCLK1
GND
GND
Type
I
I
I
I
I
O
ground
power
V
OE
CC
1
2
3
4
5
6
7
8
Description
clock signal input
alternative clock signal input
clock input select
clock output enable/disable
output enable/disable (high-impedance, 3-state)
clock outputs
negative power supply (GND)
Positive power supply for I/O and core. All V
be connected to the positive power supply for correct
operation.
3.3 V/2.5 V 1 : 9 LVCMOS clock fan-out buffer
PCK9447BD
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
24
23
22
21
20
19
18
17
002aaa715
GND
Q3
V
Q4
GND
Q5
V
GND
CC
CC
PCK9447
CC
pins must
3 of 17