DS1553 Maxim, DS1553 Datasheet - Page 13

• Manufacturer Part Number: DS1553
• Description: The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and "8k x 8 nonvolatile static RAM (NV SRAM)
• Manufacturer: Maxim

READ CYCLE, AC CHARACTERISTICS
(V
READ CYCLE, AC CHARACTERISTICS
(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 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
CC
CC
= 5.0V ± 1 0%, T
= 3.3V ±10%, T
PARAMETER
PARAMETER
A
A
= Over the operating range.)
= Over the operating range.)
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OEA
t
CEL
CEA
CEZ
OEL
OEZ
CEA
OEL
OEA
OEZ
CEL
CEZ
AA
OH
RC
AA
OH
RC
13 of 20
MIN
85ns ACCESS
MIN
120
85
5
5
5
ACCESS
5
5
5
120ns
MAX
MAX
120
120
100
40
35
85
85
30
45
30
100ns ACCESS
MIN
MIN
150
100
ACCESS
5
5
5
5
5
5
150ns
MAX
MAX
150
150
130
100
100
35
55
35
50
35
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns