MC10E141_16 Datasheet, PDF (2/8 Pages) ON Semiconductor – 5V ECL 8‐Bit Shift Register

MC10E141
SEL0 DL D₇ D₆ D₅ V_CCO Q₇
25 24 23 22 21 20 19
SEL1 26
18 Q6
CLK 27
17 Q5
MR 28
V_EE
1
DR 2
D₀ 3
D₁ 4
Pinout: 28-Lead
PLCC (Top View)
16 V_CC
15 NC
14 V_CCO
13 Q₄
12 Q3
5 6 7 8 9 10 11
D₂ D₃ D₄ V_CCO Q₀ Q₁ Q₂
* All V_CC and V_CCO pins are tied together on the die.
Warning: All V_CC, V_CCO, and V_EE pins must be externally
connected to Power Supply to guarantee proper operation.
Figure 1. 28-Lead Pinout
Table 1. PIN DESCRIPTION
PIN
FUNCTION
D₀ − D₇
DL, DR
SEL0, SEL1
CLK
Q₀ - Q₇
MR
V_CC, V_CCO
V_EE
NC
ECL Parallel Data Inputs
ECL Serial Data Inputs
ECL Mode Select In Inputs
ECL Clock
ECL Data Outputs
ECL Master Reset
Positive Supply*
Negative Supply
No Connect
*From V_CC pin to each V_CCO pin is an internal 100 W
resistor.
Table 2. FUNCTION TABLE
SEL0 SEL1
FUNCTION
L
L
Load
L
H
Shift Right (D_n to D_{n + 1})
H
L
Shift Left (D_n to D_{n − 1})
H
H
Hold
DL
BITS 1 − 6
DQ
DR
DQ
DQ
D₀
R
Q₀
D
R _{Q D7}
R
Q₇
SEL1
SEL0
CLK
MR
Figure 2. Logic Diagram
Table 3. EXPANDED FUNCTION TABLE
Function
DL DR SEL0 SEL1 MR CLK Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
Load
X
X
L
L
L
Z
D0 D1 D2 D3 D4 D5 D6 D7
Shift Right
X
L
L
H
L
Z
L
Q0 Q1 Q2 Q3 Q4 Q5 Q6
X
H
L
H
L
Z
H
L
Q0 Q1 Q2 Q3 Q4 Q5
Shift Left
L
X
H
L
L
Z
L
Q0 Q1 Q2 Q3 Q4 Q5
L
H
X
H
L
L
Z
Q0 Q1 Q2 Q3 Q4 Q5
L
H
Hold
X
X
H
H
L
Z
Q0 Q1 Q2 Q3 Q4 Q5
L
H
X
X
H
H
L
Z
Q0 Q1 Q2 Q3 Q4 Q5
L
H
Reset
X
X
X
X
H
X
L
L
L
L
L
L
L
L
www.onsemi.com
2