M48T58Y-70MH1E STMicroelectronics, M48T58Y-70MH1E Datasheet - Page 12

• Manufacturer Part Number: M48T58Y-70MH1E
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28SOI
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T58Y-70MH1E

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2858-5; M48T58Y-70MH1; M48T58Y-70MH1#

WRITE mode
Figure 7.
12/33
A0-A12
E1
E2
W
DQ0-DQ7
Chip enable controlled, WRITE AC waveforms
tAVE2H
tAVE1L
tAVWL
Doc ID 2412 Rev 7
tAVE1H
tAVE2L
tAVAV
VALID
tE1LE1H
tE2HE2L
tDVE1H
tDVE2L
DATA INPUT
tE1HDX
tE2LDX
tE1HAX
tE2LAX
M48T58, M48T58Y
AI00964B