M41ST84YMQ6 STMicroelectronics, M41ST84YMQ6 Datasheet - Page 30

• Manufacturer Part Number: M41ST84YMQ6
• Description: Real Time Clock Serial 512 (64x8)
• Manufacturer: STMicroelectronics

Specifications of M41ST84YMQ6

• Function: Clock, Calendar, Supervisor
• Rtc Memory Size: 64 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Package / Case: SO-16
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC and AC parameters
Figure 18. Power down/up mode AC waveforms
Table 14.
1. Valid for ambient operating temperature: T
2. V
3. V
4. Programmable (see
30/34
Symbol
V
t
t
t
rec
PFD
CC
PFD
t
FB
t
PFD
F
t
RB
R
(2)
(3)
(4)
passes V
(max) to V
(min) to V
V CC
V PFD (max)
V PFD (min)
V SO
INPUTS
RST
OUTPUTS
Power down/up AC characteristics
V
V
PFI to PFO propagation delay
V
V
Power up deselect time
PFD
PFD
PFD
SS
PFD
SS
PFD
PFO
to V
(min).
fall time of less than t
(max) to V
(min) to V
(min) to V
(min) fall time of less than t
Table 7 on page
PFD
(PER CONTROL INPUT)
(min) V
VALID
RECOGNIZED
SS
PFD
PFD
tF
V
(max) V
(min) V
CC
CC
Parameter
26)
rise time
fall time
FB
CC
CC
may cause corruption of RAM data.
A
= –40 to 85°C; V
fall time
rise time
F
tFB
(1)
may result in deselection/write protection not occurring until 200 µs after
CC
tDR
DON'T CARE
= 2.7 to 3.6 V (except where noted).
HIGH-Z
tRB
Min
300
10
10
40
1
Typ
15
tR
(PER CONTROL INPUT)
tREC
RECOGNIZED
Max
VALID
200
25
AI03681
M41ST84W
Unit
ms
µs
µs
µs
µs
µs