IC SNAPHAT BATT/CRYSTAL 28-SOIC

M4T32-BR12SH1

Manufacturer Part NumberM4T32-BR12SH1
DescriptionIC SNAPHAT BATT/CRYSTAL 28-SOIC
ManufacturerSTMicroelectronics
M4T32-BR12SH1 datasheets
MSDS Material Safety Datasheet
 


Specifications of M4T32-BR12SH1

Battery TypeLi-(CF)Operating Supply Voltage0 V to 2.8 V
Maximum Operating Temperature+ 70 CMinimum Operating Temperature0 C
Package / CaseSOIC-28Mounting StyleSMD/SMT
Capacity120 mAhChemical SystemLithium Poly-Carbonmonoflouride
Primary TypePackSizeCylindrical
StandardsUL RecognizedTemperature, Operating0 to +75 °C
Temperature, Operating, Maximum70 °CTemperature, Operating, Minimum0 °C
TerminationSnap-OnVoltage, Battery3 V
Voltage, Rating3 VSupply Voltage Range2.8V
Battery Ic Case StyleSOICNo. Of Pins4
Operating Temperature Range0°C To +70°CCrystal TerminalsSnap On
Load Capacitance12.5pFRohs CompliantYes
Crystal Mounting TypeSMDLead Free Status / RoHS StatusLead free / RoHS Compliant
Other names497-3687-5  
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M48T35AV
The state of the eight three-state data I/O signals is controlled by E and G. If the outputs are
activated before t
the Address Inputs are changed while E and G remain active, output data will remain valid
for output data hold time (t
Figure 5.
READ mode AC waveforms
A0-A14
E
G
DQ0-DQ7
Note:
WRITE enable (W) = High.
Table 3.
READ mode AC characteristics
Symbol
t
READ cycle time
AVAV
t
Address valid to output valid
AVQV
t
Chip enable low to output valid
ELQV
t
Output enable low to output valid
GLQV
(2)
t
Chip enable low to output transition
ELQX
(2)
t
Output enable low to output transition
GLQX
(2)
t
Chip enable high to output Hi-Z
EHQZ
(2)
t
Output enable high to output Hi-Z
GHQZ
t
Address transition to output transition
AXQX
1. Valid for ambient operating temperature: T
2. C
= 5 pF.
L
, the data lines will be driven to an indeterminate state until t
AVQV
) but will go indeterminate until the next address access.
AXQX
tAVAV
VALID
tAVQV
tELQV
tELQX
tGLQV
tGLQX
(1)
Parameter
= 0 to 70 °C; V
A
Doc ID 6845 Rev 8
Operation modes
tGHQZ
VALID
M48T35AV
–100
Min
Max
100
100
100
50
10
5
50
40
10
= 3.0 to 3.6 V (except where noted).
CC
. If
AVQV
tAXQX
tEHQZ
AI00925
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
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