SEMICONDUCTOR TECHNICAL DATA
2–131
REV 6
Motorola, Inc. 1996
9/96
The MC10H141 is a four–bit universal shift register. This device is a
functional/pinout duplication of the standard MECL 10K part with 100%
improvement in propagation delay and operation frequency and no increase in
power supply current.
• Shift frequency, 250 MHz Min
• Power Dissipation, 425 mW Typical
• Improved Noise Margin 150 mV (over operating voltage and
temperature range)
• Voltage Compensated
• MECL 10K–Compatible
MAXIMUM RATINGS
Characteristic Symbol Rating Unit
Power Supply (VCC = 0) V
EE
–8.0 to 0 Vdc
Input Voltage (VCC = 0) V
I
0 to V
EE
Vdc
Output Current— Continuous
— Surge
I
out
50
100
mA
Operating Temperature Range T
A
0 to +75 °C
Storage Temperature Range— Plastic
— Ceramic
T
stg
–55 to +150
–55 to +165
°C
°C
ELECTRICAL CHARACTERISTICS (VEE = –5.2 V ±5%)
0° 25° 75°
Characteristic Symbol Min Max Min Max Min Max Unit
Power Supply Current I
E
— 112 — 102 — 112 mA
Input Current High
Pins 5,6,9,11,12,13
Pins 7,10
Pin 4
I
inH
—
—
—
405
416
510
—
—
—
255
260
320
—
—
—
255
260
320
µA
Input Current Low I
inL
0.5 — 0.5 — 0.3 — µA
High Output Voltage V
OH
–1.02 –0.84 –0.98 –0.81 –0.92 –0.735 Vdc
Low Output Voltage V
OL
–1.95 –1.63 –1.95 –1.63 –1.95 –1.60 Vdc
High Input Voltage V
IH
–1.17 –0.84 –1.13 –0.81 –1.07 –0.735 Vdc
Low Input Voltage V
IL
–1.95 –1.48 –1.95 –1.48 –1.95 –1.45 Vdc
AC PARAMETERS
Propagation Delay t
pd
1.0 2.0 1.0 2.0 1.1 2.1 ns
Hold Time —
Data, Select
t
hold
1.0 — 1.0 — 1.0 — ns
Set–up Time
Data
Select
t
set
1.5
3.0——
1.5
3.0——
1.5
3.0——
ns
Rise Time t
r
0.5 2.4 0.5 2.4 0.5 2.4 ns
Fall Time t
f
0.5 2.4 0.5 2.4 0.5 2.4 ns
Shift Frequency f
shift
250 — 250 — 250 — MHz
NOTE:
Each MECL 10H series circuit has been designed to meet the dc specifications shown in the test table,
after thermal equilibrium has been established. The circuit is in a test socket or mounted on a printed circuit
board and transverse air flow greater than 500 Iinear fpm is maintained. Outputs are terminated through
a 50 ohm resistor to –2.0 volts.
L
HQ2
n
32
n
H
Parallel Entry
Stop Shift Q0
n
DIP
PIN ASSIGNMENT
V
CC1
Q2
Q3
C
DR
D3
S2
V
EE
V
CC2
Q1
Q0
DL
D0
D1
S1
D2
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
TRUTH TABLE
SELECT
OPERATING
MODE
OUTPUTS
S1
S2 Q1n + 1Q2n + 1Q3n +
1
L
L
* Outputs as exist after pulse appears at “C” input with
input conditions as shown (Pulse Positive transition of
clock input).
D0 D1 D2 D3
H Shift Right* Q1nQ2nQ3nDR
H L Shift Left* DL Q0nQ1nQ2
n
Q1
n
Q0n +
1
L SUFFIX
CERAMIC PACKAGE
CASE 620–10
P SUFFIX
PLASTIC PACKAGE
CASE 648–08
FN SUFFIX
PLCC
CASE 775–02
Pin assignment is for Dual–in–Line Package.
For PLCC pin assignment, see the Pin Conversion
T ables on page 6–11 of the Motorola MECL Data
Book (DL122/D).