DS1746 Maxim, DS1746 Datasheet - Page 10

• Manufacturer Part Number: DS1746
• Description: The DS1746 is a full-function, year-2000-compliant (Y2KC), real-time clock/calendar (RTC) and 128k x 8 nonvolatile static RAM
• Manufacturer: Maxim

AC CHARACTERISTICS—READ CYCLE (3.3V)
(V
Read Cycle Time
Address Access Time
CE to DQ Low-Z
CE Access Time
CE Data Off Time
OE to DQ Low-Z
OE Access Time
OE Data Off Time
Output Hold from Address
READ CYCLE TIMING DIAGRAM
CC
DQ0-DQ7
A0-A16
= 3.3V ±10%, T
CE
OE
PARAMETER
A
= Over the Operating Range.)
t
AA
t
CEL
t
CEA
t
OEL
t
VALID
OEA
t
RC
SYMBOL
t
t
t
t
t
t
t
t
t
OEA
CEA
OEL
OEZ
CEL
CEZ
RC
AA
OH
VALID
10 of 16
t
CEZ
MIN
120
5
5
5
t
OEZ
t
OH
TYP
MAX
120
120
100
40
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES