T80C251TB Ver la hoja de datos (PDF) - Intel

Número de pieza

componentes Descripción

Fabricante

T80C251TB

HIGH-PERFORMANCE CHMOS MICROCONTROLLER

Intel 

8xC251TB/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER

3.0 PINOUT

P1.5 / CEX2 7

P1.6 / CEX3 / WAIT# 8

P1.7 / CEX4 / A17 / WCLK 9

RST 10

P3.0 / RXD 11

VCC2 12

P3.1 / TXD 13

P3.2 / INT0# 14

P3.3 / INT1# 15

P3.4 / T0 16

P3.5 / T1 17

8XC251TB

8XC251TQ

View of component as

mounted on PC board

39 AD4 / P0.4

38 AD5 / P0.5

37 AD6 / P0.6

36 AD7 / P0.7

35 EA#

34 VSS2

33 ALE

32 PSEN#

31 A15 / P2.7

30 A14 / P2.6

29 A13 / P2.5

Figure 3. 8xC251TB/TQ 44-pin PLCC Package

B2977-01

4

Share Link: