DS1254YB2-100 Maxim Integrated, DS1254YB2-100 Datasheet - Page 10

• Manufacturer Part Number: DS1254YB2-100
• Description: Real Time Clock 2M X 8 NV SRAM w/Phantom Clock
• Manufacturer: Maxim Integrated
• Series: DS1254r

Specifications of DS1254YB2-100

• 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
• Package / Case: BGA
• Part # Aliases: 90-1254Y-B11

Figure 5. Memory Write Cycle Timing, Write-Enable Controlled (Notes 5, 6, 8, 10, 11, 12,
and 13)
Figure 6. Memory Write Cycle Timing, Chip-Enable Controlled (Notes 5, 7, 8, 10, 11, 12,
and 13)
ADDRESS
DQ0–DQ7
ADDRESS
DQ0–DQ7
WE
CE
WE
CE
t
COE
t
AW
t
AW
10 of 17
t
ODW
t
WP
t
t
t
WP
ODW
WC
t
WC
t
DS
t
DS
DATA IN
STABLE
DATA IN
STABLE
t
DH1
t
DH2
t
OEW
t
AH1
t
AH2
DS1254