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16LF628A 数据表(PDF) 39 Page - Microchip Technology |
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16LF628A 数据表(HTML) 39 Page - Microchip Technology |
39 / 168 page 2002 Microchip Technology Inc. Preliminary DS40044A-page 37 PIC16F627A/628A/648A FIGURE 5-8: BLOCK DIAGRAM OF RB0/INT PIN FIGURE 5-9: BLOCK DIAGRAM OF RB1/RX/DT PIN Data Bus WR PORTB WR TRISB RD PORTB Data Latch TRIS Latch RB0/INT INT Q D CK EN QD EN RD TRISB RBPU P V DD V DD V SS Q Q D CK Q Weak Pull-up Schmitt TTL Input Buffer Trigger Data Latch TRIS Latch RD TRISB Q D Q CK Q D Q CK 1 0 WR PORTB WR TRISB Schmitt Trigger Peripheral OE(1) Data Bus SPEN USART Data Output USART Receive Input RBPU V DD P EN QD V DD V SS Note 1: Peripheral OE (output enable) is only active if peripheral select is active. RD PORTB RX/DT RB1/ TTL Input Buffer Weak Pull-up |
类似零件编号 - 16LF628A |
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类似说明 - 16LF628A |
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