M48T58Y-70MH1 STMicroelectronics, M48T58Y-70MH1 Datasheet - Page 18

• Manufacturer Part Number: M48T58Y-70MH1
• Description: Real Time Clock 64K (8Kx8) 70ns
• Manufacturer: STMicroelectronics

Specifications of M48T58Y-70MH1

• Function: Clock, Calendar, NV Timekeeping RAM, Battery Backup
• Rtc Memory Size: 8192 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Parallel
• Package / Case: SOIC-28
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Clock operations
Figure 8.
Figure 9.
18/33
NORMAL
POSITIVE
CALIBRATION
NEGATIVE
CALIBRATION
Crystal accuracy across temperature
Clock calibration
-100
-20
-40
-60
-80
ppm
20
0
0
5
ΔF = -0.038
10
F
15
20
T
0
ppm
= 25 °C
C
2
Doc ID 2412 Rev 7
25
(T - T
30
0
)
2
± 10%
35
40
45
50
55
60
65
70
M48T58, M48T58Y
°C
AI00594B
AI02124