Real Time Clocks

DS1558Y+TRL

Real Time Clock Parallel Clock/Calendar/Alarm/Watchdog Timekeeper/NV SRAM Control 48-Pin TQFP T/R

Analog Devices

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.39.00.90

• Automotive

  No

• PPAP

  No

• Function

  Clock/Calendar/Alarm/Watchdog Timekeeper/NV SRAM Control

• Time Format

  HH:MM:SS

• Date Format

  DW:DM:M:Y

• Bus Type

  Parallel

• Maximum Access Time (ns)

  120

• Minimum Operating Supply Voltage (V)

  4.5

• Typical Operating Supply Voltage (V)

  5

• Maximum Operating Supply Voltage (V)

  5.5

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Extended

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  1.05(Max)

• Package Width

  7

• Package Length

  7

• PCB changed

  48

• Standard Package Name

  QFP

• Supplier Package

  TQFP

• Pin Count

  48

• Lead Shape

  Gull-wing