PDF KK7100 Data sheet ( Hoja de datos )

Número de pieza	KK7100
Descripción	AUTOMOTIVE DIGITAL CLOCK IC
Fabricantes	KODENSHI KOREA
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No Preview Available ! TECHNICAL DATA AUTOMOTIVE DIGITAL CLOCK IC KK7100 DESCRIPTION KK7100 is a automotive digital clock, CMOS LSI. It drives fluorescent indicator panel directly. It can be driven by a 4.194304 MHz crystal oscillator or an external clock signal (1024 Hz). It has 4-ways display brightness control function and its display format is 12 hours. FEATURES • 4.194304 MHz crystal oscillator • 4-ways display brightness control ( Segment signal duty: 1, 1/4, 1/8, 1/16 ) • Hours and Minutes Setting • ± 30 seconds auto correction • 1024 Hz external clock drive • 1024 Hz SIGNAL output • Segment Output: P-channel open drain • 40 DIP package MS-011AC ABSOLUTE MAXIMUM RATINGS (Ta = 25 °C) Parameter Power Supply Voltage Input Voltage Output Voltage www.DataSheet4U.com Operating Temperature Storage Temperature Symbol VDD - VSS VIN VOUT Ta TSTG DIP-40 40 1 Specification − 0.5 ~ + 8.0 VSS − 0.3 ~ VDD + 0.3 VDD − 30 ~ VDD + 0.3 − 40 ~ + 85 − 55 ~ + 125 Unit V V V °C °C DC CHARACTERISTICS (Ta=25°C, RH≤70%, CD=CG=15pF, Xtal=4.194304MHz) Characteristic Power Supply Voltage Power Supply Current Leakage Current High Level Output Current(1) High Level Output Current(2) Low Level Output Current(3) High Level Input Current(4) High Level Input Current(5) External Clock Duty OSC. Feedback Resistance Symbol VDD-VSS IDD IOFF IOH1 IOH2 IOL IIH1 IIH2 CLD RF Test Conditions No output loads, VDD=6V VDD-VSS =5.0V VDD-VSS=3.0V, VDD-VOUT=0.5V VDD-VSS=3.0V, VDD-VOUT=0.5V VDD-VSS=3.0V, VOUT –VSS=0.5V VIN=VDD=6V VIN=VDD=6V VDD=6V Min 3.0 — 300 500 500 — — 40 (VDD-VSS=3.0~7.0V, Ta = −40 ~ +85°C, RH≤70%, CD=CG=15pF, Xtal=4.194304MHz) Typ — 0.3 — — — 15 120 50 3 Max 7.0 0.5 5.0 1500 1800 — 30 600 60 Unit V mA µA µA µA µA µA µA % MΩ 1 1 page KK7100 APPLICATION CIRCUIT D4 IN4007 B+ C3 33uF R1 100 C4 10nF ZD1 IN4737A C5 10uF + D2 IN4007 A C7 + 33uF T D3 IN4007 www.DataShDe1et4U.com IN4007 E R8 24 0.5W ZD2 IN4732A R9 56 2W R2 1k R10 18k Cx (1 pF) C1 15 pF C2 EC1 13 pF + 1 uF R6 24 0.5W 11V VDD HS 4.194303 MHz OI OO AC MS RES R7 33k BLK SEGMENT DS2 DS1 T3 T2 T1 CLK CLOUT VSS 4.3~4.9V GRID FIP + FILAMENT − 1024 Hz) ZD3 IN4732A 5 5 Page

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