DS1501/DS1511 Y2KC Watchdog Real-Time Clocks

19 of 22

WE only when register 13h is being accessed (Figure 4). The address pointer wraps around after the last address

is accessed.

ORDERING INFORMATION (continued)

PART

VOLTAGE (V)

TEMP RANGE

PIN-PACKAGE

TOP MARK*

DS1501WN+

3.3

-40

°C to +85°C

28 DIP (0.600)

DS1501WN

DS1501WZ+

3.3

0

°C to +70°C

28 SO (0.300)

DS1501ZS

DS1501WZN+

3.3

-40

°C to +85°C

28 SO (0.300)

DS1501WZN

DS1501WZN+T&R

3.3

-40

°C to +85°C

28 SO (0.300)/Tape & Reel

DS1501WZN

DS1501WZ+T&R

3.3

0

°C to +70°C

28 SO (0.300)/Tape & Reel

DS1501WZ

DS1501Y+

5.0

0

°C to +70°C

28 DIP (0.600)

DS1501Y

DS1501YE+

5.0

0

°C to +70°C

28 TSOP

DS1501YE

DS1501YEN+

5.0

-40

°C to +85°C

28 TSOP

DS1501YEN

DS1501YEN+T&R

5.0

-40

°C to +85°C

28 TSOP/Tape & Reel

DS1501YEN

DS1501YE+T&R

5.0

0

°C to +70°C

28 TSOP/Tape & Reel

DS1501YE

DS1501YN+

5.0

-40

°C to +85°C

28 DIP (0.600)

DS1501YN

DS1501YZ+

5.0

0

°C to +70°C

28 SO (0.300)

DS1501YZ

DS1501YZN+

5.0

-40

°C to +85°C

28 SO (0.300)

DS1501YZN

DS1501YZN+T&R

5.0

-40

°C to +85°C

28 SO (0.300)/Tape & Reel

DS1501YZN

DS1501YZ+T&R

5.0

0

°C to +70°C

28 SO (0.300)/Tape & Reel

DS1501YZ

DS1511W+

3.3

0

°C to +70°C

28 EDIP (0.720)

DS1511W

DS1511Y+

5.0

0

°C to +70°C

28 EDIP (0.720)

DS1511Y