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MC10EP139 数据表(PDF) 2 Page - ON Semiconductor |
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MC10EP139 数据表(HTML) 2 Page - ON Semiconductor |
2 / 14 page MC10EP139, MC100EP139 http://onsemi.com 2 Figure 1. 20−Lead Pinout (Top View) 17 18 16 15 14 13 12 4 3 5678 9 Q0 11 10 Q1 Q1 Q2 Q2 Q3 Q3 VEE 19 20 2 1 VCC Q0 Warning: All VCC and VEE pins must be externally connected to Power Supply to guarantee proper operation. Table 1. PIN DESCRIPTION PIN FUNCTION CLK*, CLK* ECL Differential Clock Inputs EN* ECL Sync Enable MR* ECL Master Reset VBB ECL Reference Output Q0, Q1, Q0, Q1 ECL Differential B2/4 Outputs Q2, Q3, Q2, Q3 ECL Differential B4/5/6 Outputs DIVSELa* ECL Frequency Select Input B2/4 DIVSELb0* ECL Frequency Select Input B4/5/6 DIVSELb1 ECL Frequency Select Input B4/5/6 VCC ECL Positive Supply VEE ECL Negative Supply EP Exposed Pad *Pins will default low when left open. 1 2 3 4 5 15 14 13 12 11 67 8 9 10 20 19 18 17 16 Figure 1. QFN−20 Pinout (Top View) Q0 Q1 Q1 VCC Q0 VCC Q2 Q2 Q3 Q3 VEE CLK CLK MR EN DIVSELb0 VBB VCC DIVSELb1DIVSELa Exposed Pad NOTE: The Exposed Pad (EP) on package bottom must be attached to a heat−sinking conduit. The Exposed Pad may only be electrically connected to VEE. MC10/100EP139 |
类似零件编号 - MC10EP139_06 |
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类似说明 - MC10EP139_06 |
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