HT1382_1105 HOLTEK [Holtek Semiconductor Inc], HT1382_1105 Datasheet - Page 7

• Manufacturer Part Number: HT1382_1105
• Description: I2C/3-Wire Real Time Clock
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

HT1382
I
Timing Diagrams
Rev. 1.40
2
t
t
t
t
Symbol
CC
CCH
CWH
CDZ
C/3-Wire Real Time Clock
Power-Down Timing
I
2
C Interface
SDA
SCL
OUT
SDA
t
f
CE to Clock Setup
Clock to CE Hold
CE Inactive Time
CE to I/O High Impedance
S
t
HD:SDA
Parameter
t
LOW
t
HD:DAT
t
r
t
AA
t
SU:DAT
t
HIGH
V
3V
5V
3V
5V
3V
5V
3V
5V
DD
Test Conditions
t
SU:STA
7
Sr
t
HD:STA
Conditions
t
SP
t
SU:STO
Min.
120
60
2
1
2
1
Typ.
P
t
BUF
S
Max.
140
70
May 27, 2011
Unit
ns
ns
ns
ns
s
s
s
s