pcf8564a NXP Semiconductors, pcf8564a Datasheet - Page 4

• Manufacturer Part Number: pcf8564a
• Description: Real Time Clock And Calendar
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7. Pinning information
PCF8564A_1
Product data sheet
Fig 2.
OSCO
OSCI
Viewed from pad side. For mechanical details, see
Figure
Pinning diagram of PCF8564AU
V
INT
SS
27.
1
2
3
4
7.1 Pinning
7.2 Pin description
Table 3.
[1]
Symbol
OSCI
OSCO
INT
V
SDA
SCL
CLKOUT
V
CLKOE
PCF8564AU
SS
DD
0,0
The substrate (rear side of the die) is wired to V
y
x
Pin description
013aaa032
9
8
7
6
5
Pin
1
2
3
4
5
6
7
8
9
CLKOE
V
CLKOUT
SCL
SDA
DD
Rev. 1 — 8 October 2009
Description
oscillator input
oscillator output
interrupt output, open-drain, active LOW
ground
serial data input and output
serial clock input
clock output, push-pull
supply voltage
CLKOUT output enable
Fig 3.
[1]
OSCO
SS
OSCI
Viewed from bump side. For mechanical details, see
Figure
Pinning diagram of PCF8564ACX9
V
INT
SS
but should not be electrically contacted.
1
2
3
4
28.
PCF8564ACX
0,0
Real time clock and calendar
8
y
x
PCF8564A
013aaa033
© NXP B.V. 2009. All rights reserved.
9
7
6
5
CLKOE
V
CLKOUT
SCL
SDA
DD
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