Accurate I2C RTC with Integrated TCXO/Crystal/FRAM _____________" />
參數(shù)資料
型號: DS32C35-33#T&R
廠商: Maxim Integrated Products
文件頁數(shù): 14/22頁
文件大小: 0K
描述: IC RTC ACCURATE I2C 3.3V 20-SOIC
產(chǎn)品變化通告: Product Discontinuation 28/Nov/2011
標(biāo)準(zhǔn)包裝: 1,000
類型: 時鐘/日歷
特點: 警報器,F(xiàn)RAM,閏年,方波輸出,TCXO/晶體
存儲容量: 8KB
時間格式: HH:MM:SS(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 3.63 V
電壓 - 電源,電池: 2.3 V ~ 3.6 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 帶卷 (TR)
DS32B35/DS32C35
Accurate I2C RTC with Integrated
TCXO/Crystal/FRAM
____________________________________________________________________
21
Chip Information
SUBSTRATE CONNECTED TO GROUND
PROCESS: CMOS
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
SCL
GND
SCL
SDA
VCC
32kHz
N.C.
WP
TOP VIEW
VBAT
GND
N.C.
RST
INT/SQW
12
11
9
10
N.C.
SO
DS32B35/
DS32C35
Pin Configuration
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.
DS32B35/
DS32C35
VCC
SCL
RPU
RPU = tR/CB
RPU
INT/SQW
32kHz
VBAT
PUSHBUTTON
RESET
SDA
RST
N.C.
VCC
GND
VCC
CPU
N.C.
GND
N.C.
SCL
WP
Typical Operating Circuit
Selector Guide
PART
FRAM DENSITY
TOP
MARK
DS32B35-33#
2k x 8
DS32B35
DS32B35-33IND#
2k x 8
DS32B35
DS32C35-33#
8k x 8
DS32C35
DS32C35-33IND#
8k x 8
DS32C35
#Denotes a RoHS-compliant device that may include lead that
is exempt under RoHS requirements. The lead finish is JESD97
category e3, and is compatible with both lead-based and lead-
free soldering processes. A "#" anywhere on the top mark
denotes a RoHS-compliant device.
An “N” anywhere on the top mark denotes an industrial grade
device.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
20 SO
W20#H2
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