M48T35AV-10PC1 STMicroelectronics, M48T35AV-10PC1 Datasheet - Page 16

• Manufacturer Part Number: M48T35AV-10PC1
• Description: IC TIMEKPR NVRAM 256KBIT 3V 28DI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T35AV-10PC1

• Memory Size: 256K (32K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2848-5

Clock operations
16/29
Figure 9.
Figure 10. Clock calibration
NORMAL
POSITIVE
CALIBRATION
NEGATIVE
CALIBRATION
-100
-20
-40
-60
-80
ppm
20
0
Crystal accuracy across temperature
0
5
ΔF = -0.038
10
F
15
Doc ID 6845 Rev 8
T
20
0
ppm
= 25 °C
C
2
25
(T - T
30
0
)
2
± 10%
35
40
45
50
55
60
65
70
°C
M48T35AV
AI00594B
AI02124