hd74ls669 Renesas Electronics Corporation., hd74ls669 Datasheet
hd74ls669
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hd74ls669 Summary of contents
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... Features Ordering Information Part Name Package Type HD74LS669FPEL SOP-16 pin (JEITA) Note: Please consult the sales office for the above package availability. Rev.2.00, Feb.18.2005, page Package Code ...
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... HD74LS669 Pin Arrangement U/D Data Inputs Enable P GND Block Diagram Clock U/D Load Enable P Enable T Data A Data B Data C Data D Rev.2.00, Feb.18.2005, page (Top view Ripple 15 Carry Output Outputs ...
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... HD74LS669 Absolute Maximum Ratings Item Supply voltage Input voltage Power dissipation Storage temperature Note: Voltage value, unless otherwise noted, are with respect to network ground terminal. Recommended Operating Conditions Item Supply voltage Output current Operating temperature Count frequency Clock pulse width Input Data ...
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... HD74LS669 Switching Characteristics Item Symbol Maximum clock frequency max t PLH t PHL t PLH t PHL Propagation delay time t PLH t PHL t PLH t PHL Count Sequence Load A B Data Inputs C D Clock U/D P and Ripple Carry 13 Output Load Rev.2.00, Feb.18.2005, page ...
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... HD74LS669 Testing Method Test Circuit 4.5V Input P. 50Ω out Input P. 50Ω out Notes includes probe and jig capacitance All diodes are 1S2074(H). Rev.2.00, Feb.18.2005, page Output U/D Output CK Q Same as Load Circuit ...
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... HD74LS669 Waveforms 1 t THL 90% Clock 1.3V 10% 10% Load 1.3V Data Inputs 1. Enable P or Enable T Up/Down Enable T 1.3V Input t PHL Ripple Carry Output from enable T input to ripple carry output assume that the counter is at the Notes and t PLH PHL maximum count (Q 2. Propagation delay time from up / douwn to ripple carry must be measured with the counter at either aminimum or a maximum count ...
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... HD74LS669 Waveforms TLH THL 90% Clock 1.3V 1.3V 10% (Measure PLH (Measure before PLH 1 clock of t Ripple 1.3V Carry Output Notes: 1. Input pulse; t TLH 2. For max TLH THL the bit-time when all outputs are low. n Rev.2.00, Feb.18.2005, page ...
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... HD74LS669 Package Dimensions JEITA Package Code RENESAS Code P-SOP16-5.5x10.06-1.27 PRSP0016DH Index mark Rev.2.00, Feb.18.2005, page Previous Code MASS[Typ.] FP-16DAV 0.24g NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET ...
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Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead ...