DS3232S#T&R Maxim Integrated Products, DS3232S#T&R Datasheet - Page 4

• Manufacturer Part Number: DS3232S#T&R
• Description: IC RTC W/TCXO 20-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/TCXO/Crystalr

Specifications of DS3232S#T&R

• Memory Size: 236B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
(Active supply (see Table 1) = 2.3V to 5.5V, T
POWER-SWITCH CHARACTERISTICS
(T
Extremely Accurate I
Integrated Crystal and SRAM
4
SCL Clock Frequency
Bus Free Time Between STOP
and START Conditions
Hold Time (Repeated) START
Condition (Note 7)
Low Period of SCL Clock
High Period of SCL Clock
Data Hold Time (Notes 8, 9)
Data Setup Time (Note 10)
Start Setup Time
Rise Time of Both SDA and SCL
Signals (Note 11)
Fall Time of Both SDA and SCL
Signals (Note 11)
Setup Time for STOP Condition
Capacitive Load for Each Bus
Line (Note 11)
Capacitance for SDA, SCL
Pulse Width of Spikes That Must
Be Suppressed by the Input Filter
Pushbutton Debounce
Interface Timeout
Reset Active Time
Oscillator Stop Flag (OSF) Delay
Temperature Conversion Time
V
V
V
V
Recovery at Power-Up
A
CC
PF(MIN)
CC
PF(MAX)
= -40°C to +85°C)
_____________________________________________________________________
Fall Time; V
Rise Time; V
PARAMETER
PARAMETER
PF(MAX)
PF(MIN)
to
to
SYMBOL
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STA
SU:STO
t
t
t
PB
t
t
CONV
VCCR
t
f
t
HIGH
C
t
t
VCCF
LOW
REC
SCL
BUF
C
t
RST
OSF
t
t
t
SP
I/O
IF
R
F
B
DB
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
(Note 12)
(Note 13)
(Note 14)
2
C RTC with
CONDITIONS
CONDITIONS
0.1C
0.1C
20 +
20 +
MIN
0.04
MIN
100
100
250
300
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.7
0.6
4.7
25
0
0
0
B
B
TYP
TYP
250
250
100
125
125
10
30
25,000
25,000
MAX
1000
MAX
400
100
300
300
300
400
200
300
0.9
0.9
35
UNITS
UNITS
kHz
ms
ms
ms
ms
ms
ms
pF
pF
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
ns
µs
µs