S Remote Systems Battery-Backed Systems Telecom Switches Office Equipment Consumer Electronics Pin Configurations and Typical Operating Circuit appear at end of data sheet. ORDERING INFORMATION PART DS1501W DS1501W+ DS1501WE DS1501WE+ DS1501WEN DS1501WEN+ DS1501WEN/T&R DS1501WEN+T&R DS1501WE/T&R DS1501WE+T&R VOLTAGE (V) 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 TEMP RANGE 0C to +70C 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C PIN-PACKAGE 28 DIP (0.600) 28 DIP (0.600) 28 TSOP 28 TSOP 28 TSOP 28 TSOP 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel TOP MARK* DS1501W DS1501W DS1501WE DS1501WE DS1501WEN DS1501WEN DS1501WEN DS1501WEN DS1501WE DS1501WE + Denotes a lead-free/RoHS-compliant device. * A "+" anywhere on the top mark denotes a lead-free device. An N or IND denotes an industrial temperature device. Ordering Information continued at end of data sheet. Note: Some revisions of this device may incorporate

S Remote Systems Battery-Backed Systems Telecom Switches Office Equipment Consumer Electronics Pin Configurations and Typical Operating Circuit appear at end of data sheet. ORDERING INFORMATION PART DS1501W DS1501W+ DS1501WE DS1501WE+ DS1501WEN DS1501WEN+ DS1501WEN/T&R DS1501WEN+T&R DS1501WE/T&R DS1501WE+T&R VOLTAGE (V) 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 TEMP RANGE 0C to +70C 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C PIN-PACKAGE 28 DIP (0.600) 28 DIP (0.600) 28 TSOP 28 TSOP 28 TSOP 28 TSOP 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel TOP MARK* DS1501W DS1501W DS1501WE DS1501WE DS1501WEN DS1501WEN DS1501WEN DS1501WEN DS1501WE DS1501WE + Denotes a lead-free/RoHS-compliant device. * A "+" anywhere on the top mark denotes a lead-free device. An N or IND denotes an industrial temperature device. Ordering Information continued at end of data sheet. Note: Some revisions of this device may incorporate

S Remote Systems Battery-Backed Systems Telecom Switches Office Equipment Consumer Electronics Pin Configurations and Typical Operating Circuit appear at end of data sheet. ORDERING INFORMATION PART DS1501W DS1501W+ DS1501WE DS1501WE+ DS1501WEN DS1501WEN+ DS1501WEN/T&R DS1501WEN+T&R DS1501WE/T&R DS1501WE+T&R VOLTAGE (V) 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 TEMP RANGE 0C to +70C 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C PIN-PACKAGE 28 DIP (0.600) 28 DIP (0.600) 28 TSOP 28 TSOP 28 TSOP 28 TSOP 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel TOP MARK* DS1501W DS1501W DS1501WE DS1501WE DS1501WEN DS1501WEN DS1501WEN DS1501WEN DS1501WE DS1501WE + Denotes a lead-free/RoHS-compliant device. * A "+" anywhere on the top mark denotes a lead-free device. An N or IND denotes an industrial temperature device. Ordering Information continued at end of data sheet. Note: Some revisions of this device may incorporate

S Remote Systems Battery-Backed Systems Telecom Switches Office Equipment Consumer Electronics Pin Configurations and Typical Operating Circuit appear at end of data sheet. ORDERING INFORMATION PART DS1501W DS1501W+ DS1501WE DS1501WE+ DS1501WEN DS1501WEN+ DS1501WEN/T&R DS1501WEN+T&R DS1501WE/T&R DS1501WE+T&R VOLTAGE (V) 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 TEMP RANGE 0C to +70C 0C to +70C 0C to +70C 0C to +70C -40C to +85C -40C to +85C -40C to +85C -40C to +85C 0C to +70C 0C to +70C PIN-PACKAGE 28 DIP (0.600) 28 DIP (0.600) 28 TSOP 28 TSOP 28 TSOP 28 TSOP 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel 28 TSOP/Tape & Reel TOP MARK* DS1501W DS1501W DS1501WE DS1501WE DS1501WEN DS1501WEN DS1501WEN DS1501WEN DS1501WE DS1501WE + Denotes a lead-free/RoHS-compliant device. * A "+" anywhere on the top mark denotes a lead-free device. An N or IND denotes an industrial temperature device. Ordering Information continued at end of data sheet. Note: Some revisions of this device may incorporate