DS1386-32-120 Maxim Integrated Products, DS1386-32-120 Datasheet - Page 14

• Manufacturer Part Number: DS1386-32-120
• Description: IC TIMEKEEPER RAM 256K 32-DIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAMr

Specifications of DS1386-32-120

• Memory Size: 256K (32K x 8)
• Time Format: HH:MM:SS:hh (12/24 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: Through Hole
• Package / Case: 32-DIP Module (600 mil), 32-EDIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: DS138632120

AC ELECTRICAL CHARACTERISTICS POWER-UP/POWER-DOWN TIMING
(T
WARNING: Under no circumstances are negative undershoots, of any amplitude, allowed
when device is in battery-backup mode.
CE High to Power Fail
Recovery at Power-Up
V
V
V
Expected Data Retention
A
CC
CC
CC
= 0°C to +70°C)
Slew Rate Power-Down
Slew Rate Power-Down
Slew Rate Power-Up
PARAMETER
3.0 ≤ V
4.0 ≤ V
4.5V ≥ V
SYMBOL
4.0V
t
CC
t
t
t
REC
CC
t
t
DR
PF
FB
F
R
≤ 4.25V
≤ 4.5V
CC
14 of 21
≥
MIN
300
10
10
0
MAX
200
0
UNITS
Years
ms
ns
µs
µs
µs
NOTES
9