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DM54LS168J/B
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Rochester Electronics LLC
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54LS168 - Decade UP/Down Counter | 
PDF
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54L193W/C
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Rochester Electronics LLC
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54L193 - 4 Bit Binary Up/Down Counter | 
PDF
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54LS190/BEA
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Rochester Electronics LLC
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54LS190 - BCD Counter, 4-Bit Synchronous Up/Down, With Mode Control - Dual marked (M38510/31513BEA) | 
PDF
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TLV61224DCKR
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Texas Instruments
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Single cell 3V output voltage high efficient step-up converter in 6 pin SC-70 package 6-SC70 -40 to 85 | 
 
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TLV61224DCKT
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Texas Instruments
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Single cell 3V output voltage high efficient step-up converter in 6 pin SC-70 package 6-SC70 -40 to 85 | 
 
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