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M41T56M6F

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27
M41T56 DC and AC parameters
Doc ID 6104 Rev 9 19/27
Table 9. Power down/up mode AC characteristics
Symbol Parameter
(1)
1. Valid for ambient operating temperature: T
A
= –40 to 85 °C; V
CC
= 4.5 to 5.5 V (except where noted).
Min Max Unit
t
PD
SCL and SDA at V
IH
before power-down 0 ns
t
FB
V
PFD
(min) to V
SS
V
CC
fall time 300 µs
t
RB
V
SS
to V
PFD
(min) V
CC
rise time 100 µs
t
REC
SCL and SDA at V
IH
after power-up 10 µs
Table 10. Power down/up trip points DC characteristics
Symbol Parameter
(1)(2)
1. All voltages referenced to V
SS
.
2. Valid for ambient operating temperature: T
A
= –40 to 85 °C; V
CC
= 4.5 to 5.5 V (except where noted).
Min Typ Max Unit
V
PFD
Power-fail deselect voltage 1.2 V
BAT
1.25 V
BAT
1.285 V
BAT
V
V
SO
Battery back-up switchover voltage V
BAT
V
Package mechanical data M41T56
20/27 Doc ID 6104 Rev 9
6 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
M41T56 Package mechanical data
Doc ID 6104 Rev 9 21/27
Figure 15. SO8 – 8-pin plastic small package outline
1. Drawing is not to scale.
1. Drawing is not to scale.
Table 11. SO8 – 8-pin plastic small outline, package mechanical data
Symbol
millimetres inches
Typ Min Max Typ Min Max
A1.750.069
A1 0.10 0.25 0.004 0.010
A2 1.25 0.049
b 0.28 0.48 0.011 0.019
c 0.17 0.23 0.007 0.009
ccc 0.10 0.004
D 4.90 4.80 5.00 0.193 0.189 0.197
E 6.00 5.80 6.20 0.236 0.228 0.244
E1 3.90 3.80 4.00 0.154 0.150 0.157
e1.27– –0.050– –
h 0.25 0.50 0.010 0.020
k 0°8° 0°8°
L 0.40 1.27 0.016 0.050
L1 1.04 0.041
SO-A
E1
8
ccc
b
e
A
D
c
1
E
h x 45˚
A2
k
0.25 mm
L
L1
A1
GAUGE PLANE
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27

M41T56M6F

Mfr. #:
Buy M41T56M6F
Manufacturer:
STMicroelectronics
Description:
Real Time Clock Serial 512 (64x8)
Lifecycle:
New from this manufacturer.
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