Universal Hexadecimal
Counter
Austin Semiconductor, Inc.
AS10H536
Universal Hexadecimal
Counter
PIN ASSIGNMENT
(Top View)
16-Pin Side Brazed DIP
(C Designator)
AVAILABLE AS MILITARY
SPECIFICATIONS
16 VCC2
15 Q1
14 Q0
13 Clock
12 D0
VCC1
Q2
Q3
COUT\
D3
D2
1
2
3
4
5
6
7
8
• MIL-STD-883, Paragraph 1.2.2 Compliant
GENERAL DESCRIPTION
The AS10H536 is a high speed synchronous hexadecimal
counter. This MECL 10H part which is a functional/pinout
duplication of the standarad MECL 10K family part, with 100%
improvement in propagation delay, and no increase in
powersupply current.
11 D1
10 CIN\
S2
VEE
9
S1
16-Pin Bottom Brazed FP
(F Designator)
FEATURES
• Counting frequency, 250 MHz minimum
• 900 mW Max/Pkg (No Load)
• Improved Noise Margin 150 mV (Over Operating Voltage
and Temperature Range)
• Voltage Compensated
• MECL 10K-Compatible
• Available in a 16-pin DIP package (C designator), CDIP2-T16
per MIL-STD-1835 and in a 16-pin Flatpack (F designator),
CDFP4-F16 per MIL-STD-1835.
Clock
Q0
Q1
VCC2
VCC1
Q2
16
15
14
13
12
11
10
9
D0
D1
CIN\
S1
VEE
S2
1
2
3
4
5
6
7
8
Q3
COUT\
D2
D3
BURN-IN CONDITIONS:
VTT = -2.0V MAX/ -2.2V MIN
VEE = -5.7V MAX/ -5.2V MIN
Function Select Table
Operating Mode
CIN\
S1
S2
Don't Care
L
L
L
H
H
H
L
H
H
L
L
H
Preset (Program)
Increment (Count Up)
Hold Count
Decrement (Count Down)
Hold Count
L
H
L
H
For more products and information
please visit our web site at
www.austinsemiconductor.com
Don't Care
Hold (Stop Count)
AustinSemiconductor,Inc.reservestherighttochangeproductsorspecificationswithoutnotice.
AS10H536
Rev. 3.0 10/02
1