RTC-4574SA:B3 ROHS

Part Numbering System Real Time Clocks RTC-4543SA Base Model No./ Pkg RTC-4543SA RTC-4543SB RTC-4553 RTC-4574SA RTC-4574JE RTC-4574NB RTC-4701JE RTC-7301DG RTC-7301SF RTC-62421 RTC-62423 RTC-72421 RTC-72423 RTC-8564JE RTC-8564NB SOP 14pin SOP 18pin SOP 14pin SOP-14pin VSOJ-20pin SON 22pin VSOJ-20pin DIP 18pin SSOP 24pin DIP 18pin SOP 24pin DIP 18pin SOP 24pin VSOJ-20pin SON 22pin : A Frequency Tolerance RTC-4543SA RTC-4543SB RTC-4553 A=5+/-12ppm, B=5+/-23ppm A=5+/-12ppm, B=5+/-23ppm AA=5+/-5ppm, A=5+/-10ppm, B=5+/-20ppm RTC-4574SA B=5+/-23ppm RTC-4574JE/NB B=5+/-23ppm RTC-4701JE B=5+/-23ppm RTC-7301DG B=5+/-23ppm RTC-7301SF B=5+/-23ppm RTC-62421 A=+/-10ppm, B=+/-50 RTC-62423 A=+/-20ppm, B=+/-50 RTC-72421 A=+/-10ppm, B=+/-50 RTC-72423 A=+/-20ppm, B=+/-50 RTC-8464JE/NB B=+/-23ppm - 0 Tape & Reel Qty SOP Package Type Only 0: 1000 pcs. per reel 3: 250 pcs. per reel March 2002