DS1500YEN Maxim Integrated Products, DS1500YEN Datasheet - Page 19

• Manufacturer Part Number: DS1500YEN
• Description: IC RTC Y2KC W/NV CTRL 5V 32TSOP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/WDT/NVSRAM/Y2Kr

Specifications of DS1500YEN

• Memory Size: 2K (256 x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PIN CONFIGURATION
TYPICAL OPERATING CIRCUIT
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor 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 i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
PACKAGE TYPE
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TOP VIEW
32 TSOP
(8mm x 20mm)
Semiconductor
V
CPU
CC
RST
PACKAGE CODE
IRQ
DS1500
TSOP
Dallas
Z32+4
DQ0–DQ7
A0–A4
V
CC
RPU
© 2005 Maxim Integrated Products
RST
CEI
WE
IRQ
OE
CE
X1
CRYSTAL
DOCUMENT NO.
Semiconductor
DS1500
X2
Dallas
21-0274
GND
19 of 19
GND
V
V
CC
CCI
V
V
PWR
CEO
SQW
V
BAUX
CCO
KS
BAT
DS1500 Y2K Watchdog RTC with Nonvolatile Control
CE
V
CC
SRAM