MC100E136FN Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
MC100E136FN Datasheet PDF : 12 Pages
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MC10E136, MC100E136
D3
25
D2 26
S2 27
S1 28
VEE 1
CLK 2
CIN 3
D4 D5 VCCO Q5 Q4 VCCO
24 23 22 21 20
Pinout: 28-lead PLCC
(Top View)
19
18 Q3
17 Q2
16 VCC
15 VCCO
14 COUT
13 COUT
CLIN 4
12 CLOUT
5 6 7 8 9 10 11
MR D1 D0 VCCO Q0 Q1 VCCO
* All VCC and VCCO pins are tied together on the die.
Warning: All VCC, VCCO, and VEE pins must be externally con-
nected to Power Supply to guarantee proper operation.
Figure 1. 28−Lead Pinout
Table 1. PIN DESCRIPTION
PIN
FUNCTION
D0 − D5
Q0 − Q5
S1, S2
MR
CLK
COUT,
COUT
CLOUT
CIN
CLIN
VCC, VCCO
VEE
ECL Preset Data Inputs
ECL Data Outputs
Mode Control Pins
Master Reset
ECL Clock Input
ECL Differential Carry-Out Output (Active
LOW)
ECL Look-Ahead-Carry Out (Active LOW)
ECL Carry-In Input (Active LOW)
ECL Look-Ahead-Carry In Input (Active LOW)
Positive Supply
Negative Supply
Table 2. FUNCTION TABLE
(Expanded Truth Table on page 3)
S1 S2 CIN MR CLK
FUNCTION
L
L
X L Z Preset Parallel Data
L
H
L L Z Increment (Count Up)
L
H
HL
Z Hold Count
H
L
L L Z Decrement (Count Down)
H
L
H L Z Hold Count
H
H
X L Z Hold Count
X
X
X H X Reset (Qn = LOW)
Figure 2. E136 Universal Up/Down Counter Logic
Diagram
http://onsemi.com
2
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