DS1321S Maxim Integrated Products, DS1321S Datasheet - Page 12
![IC CTRLR NV W/BATT MON 5V 16SOIC](/photos/6/66/66630/175-16-soic_sml.jpg)
DS1321S
Manufacturer Part Number
DS1321S
Description
IC CTRLR NV W/BATT MON 5V 16SOIC
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1321S.pdf
(12 pages)
Specifications of DS1321S
Controller Type
Nonvolatile RAM
Voltage - Supply
4.75 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS1321S
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
DS1321S+
Manufacturer:
DALLAS
Quantity:
2 500
Part Number:
DS1321S+
Manufacturer:
DALLAS
Quantity:
20 000
DATA SHEET REVISION SUMMARY
The following represent the key differences between 03/26/96 and 06/12/97 version of the DS1321 data
sheet. Please review this summary carefully.
1.
2.
3.
4.
5.
6.
7.
The following represent the key differences between 06/12/97 and 09/29/97 version of the DS1321 data
sheet. Please review this summary carefully.
1.
The following represent the key differences between 09/29/97 and 12/12/97 version of the DS1321 data
sheet. Please review this summary carefully.
1.
2.
Changed I
Changed I
Changed V
Changed R
Changed t
Changed t
Changed block diagram to show U.L. compliance
Changed AC test conditions
Removed preliminary from title bar.
Specified which inputs and outputs are relevant for C
a clarification.
PD
RPO
CCO1
CCO2
IM
BTP
from 5 typ, 15 max to 12 typ, 20 max
from 1.0 typ to 1.2 MW and 1.4 max to 1.5 MW
units from ns to ms
from 350 to 260 mA max
from 2.55 - 2.65V to 2.50 - 2.70V
from 200 to 185 mA max
12 of 12
IN
and C
OUT
specs. This is not a change, just