a regular screwdriver into a detachment feature and
prying gently outward and upward to release the
PowerCap from the PowerCap module board.
FEATURES
Provides 10 Years of Battery Backup Power for
Nonvolatile Timekeeping RAMs in the PowerCap
Module Package (PCM)
Snaps Directly Onto Surface-Mounted PowerCap
Module Boards
Detachment Feature Allows Easy Removal
Compatible with these 34-Pin PowerCap Module
Boards:
DS1386P
DS1486P
DS1643P
DS1644P
DS1646P
DS1647P
DS1743P/WP
DS1251YP/WP
DS1248YP/WP
DS1244YP/WP
DS1553P/YP/WP
DS1554P/YP/WP
DS1556P/YP/WP
DS1557P/YP/WP
DS1744P/YP/WP
DS1746P/YP/WP
DS1747P/YP/WP
ABSOLUTE MAXIMUM RATINGS
Storage Temperature Range: -40°C to +85°C
Stresses beyond those listed under “Absolute Maximum Ratings”
may cause permanent damage to the device. These are stress
ratings only, and functional operation of the device at these or any
other conditions beyond those indicated in the operational sections
of the specifications is not implied. Exposure to the absolute
maximum rating conditions for extended periods may affect
device.
PACKAGE INFORMATION
BATTERY CHARACTERISTICS
Nominal Voltage: 3V
Nominal Capacity: 130mAhr
Chemistry: Li(CF)x
CRYSTAL CHARACTERISTICS
Nominal Frequency: 32.768kHz
Load Capacitance: 6pF
PIN DESCRIPTION
NAME
FUNCTION
X1, X2
V
BAT
GND
32.768kHz Crystal Connections
+3V Battery Output
Ground
1 of 4
DS9034PCX PowerCap with Crystal
ORDERING INFORMATION
PART
DS9034PCX+
DS9034I-PCX+
TEMP RANGE
0°C to +70°C
-40°C to +85°C
VOLTAGE (V)
3.0
3.0
PIN-PACKAGE
PCM
PCM
TOP MARK*
DS9034PCX
DS9034PCXI
+Denotes
a lead(Pb)-free/RoHS-compliant package.
*A
“+” on the top of the package indicates a lead(Pb)-free device.
PowerCap ATTACHMENT AND REMOVAL
3.
Push down and forward with the screwdriver while inserting the PowerCap. This action will “open” the attachment feature.
PowerCap REMOVAL
2 of 4
DS9034PCX PowerCap with Crystal
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to
www.maxim-ic.com/packages.
Note that a “+”,
“#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character,
but the drawing pertains to the package regardless of RoHS status.
PKG
DIM
A
B
C
D
E
MIN
0.845
0.955
0.213
0.065
0.065
INCHES
MON
0.850
0.960
0.223
0.070
0.070
MAX
0.855
0.965
0.233
0.075
0.075
ATTENTION: BATTERY COMPONENT
The DS9034PCX contains a lithium battery. Do not short, ground, or apply external voltages to the electrical
portions of this device. Do not expose to temperatures over +85°C. Do not subject this device to any type of
cleaning process. Store only in nonconductive containers. Failure to observe these precautions may result in
battery discharge or decreased battery life.
3 of 4
DS9034PCX PowerCap with Crystal
REVISION HISTORY
REVISION
DATE
10/10
DESCRIPTION
Updated the
Features
section to remove DS1543P/YP/WP from list of
compatible PowerCap module boards, updated the
Ordering Information
table to remove leaded versions
PAGES
CHANGED
1, 2
4 of 4
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim
reserves the right to change the circuitry and specifications without notice at any time.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r iv e , S u n n y v a le , C A 9 4 0 8 6 4 0 8- 7 3 7 - 7 6 0 0
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
