pck9446 NXP Semiconductors, pck9446 Datasheet - Page 3

• Manufacturer Part Number: pck9446
• Description: 2.5 V And 3.3 V Lvcmos Clock Fan-out Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Pinning information
PCK9446_1
Product data sheet
5.1 Pinning
5.2 Pin description
Table 2.
[1]
Symbol
CLK_SEL
CLK0, CLK1
FSELA, FSELB,
FSELC
MR/OE
GND
VCCA
VCCB
VCCC
V
QA[0:2]
QB[0:2]
QC[0:3]
Fig 2. Pin configuration for LQFP32
CC
VCCB is internally connected to V
[1]
Pin description
Pin
1
3, 4
5, 6, 7
32
8, 11, 15, 20,
24, 27, 31
25, 29
18, 22
9, 13, 17
2
30, 28, 26
23, 21, 19
10, 12, 14, 16
CLK_SEL
Rev. 01 — 10 April 2006
FSELA
FSELB
FSELC
CLK0
CLK1
GND
V
CC
CC
1
2
3
4
5
6
7
8
I/O
I
I
I
I
O
O
O
.
Type
LVCMOS
LVCMOS
LVCMOS
supply
supply
supply
supply
supply
LVCMOS
LVCMOS
LVCMOS
PCK9446BD
2.5 V and 3.3 V LVCMOS clock fan-out buffer
Description
clock input select
LVCMOS clock inputs
output bank divide select input
internal reset and output 3-State control
negative voltage supply output bank
(GND)
positive voltage supply for output bank A
positive voltage supply for output bank B
positive voltage supply for output bank C
positive voltage supply core (V
bank A outputs
bank B outputs
bank C outputs
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
24
23
22
21
20
19
18
17
002aaa706
GND
QB0
VCCB
QB1
GND
QB2
VCCB
VCCC
PCK9446
CC
)
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