PCF8523 NXP [NXP Semiconductors], PCF8523 Datasheet - Page 56

• Manufacturer Part Number: PCF8523
• Description: Real-Time Clock (RTC) and calendar
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
16. Handling information
PCF8523
Product data sheet
Table 49.
All x/y coordinates represent the position of the center of each bump with respect to the center
(x/y = 0) of the chip; see
Table 50.
[1]
[2]
All input and output pins are protected against ElectroStatic Discharge (ESD) under
normal handling. When handling Metal-Oxide Semiconductor (MOS) devices ensure that
all normal precautions are taken as described in JESD625-A, IEC 61340-5 or equivalent
standards.
Symbol
V
Coordinates
Location
Dimension
OSCI
OSCO
V
V
n.c.
INT2
CLKOUT
SDA
SCL
n.c.
INT1/CLKOUT
Fig 40. Alignment mark
DD
BAT
SS
The x/y coordinates of the alignment mark location represent the position of the REF point (see
with respect to the center (x/y = 0) of the chip; see
The x/y values of the dimensions represent the extensions of the alignment mark in direction of the
coordinate axis (see
[1]
[2]
Bump locations
Alignment mark dimension and location
All information provided in this document is subject to legal disclaimers.
Figure
Figure
Bump
1
2
3
4
5
6
7
8
9
10
11
12
Rev. 3 — 30 March 2011
40).
39.
y
REF
x
Figure
X
631.3 m
44.25 m
Coordinates (m)
X
714.4
714.4
714.4
714.4
714.4
714.4
714.4
714.4
714.4
714.4
714.4
714.4
013aaa318
39.
Real-Time Clock (RTC) and calendar
Y
911.7
988.3
707.3
199.3
459.1
616.7
895.4
922.0
528.8
101.1
607.6
763.2
Y
891.7 m
36.5 m
PCF8523
© NXP B.V. 2011. All rights reserved.
Figure
56 of 66
40)