SO28 BATTERY/TK 8K X 8 10%; Date Format: YY-MM-DD-dd; Clock Format: HH: MM: SS; Clock IC Type: Calendar, Clock; Supply Voltage Min: 4.5V; Supply Voltage Max: 5.5V; Clock IC Case Style: SOIC; No. of Pins: 28Pins; IC Interface Type: Parallel; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (15-Jan-2018)