SY100E137JC Micrel Inc, SY100E137JC Datasheet - Page 3

• Manufacturer Part Number: SY100E137JC
• Description: IC COUNTER RIPPLE 8-BIT 28-PLCC
• Manufacturer: Micrel Inc
• Series: 100Er

Specifications of SY100E137JC

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Reset: Asynchronous
• Timing: Asynchronous/Synchronous
• Count Rate: 2.2GHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.2 V ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-LCC (J-Lead)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Micrel, Inc.
Note:
1. Z = LOW-to-HIGH transition
M9999-032006
[e-mail] or [phone]
Function
Reset
Count
Stop
Async. Start
Count
Stop
Sync. Start
Stop
Count
Reset
BLOCK DIAGRAM
SEQUENTIAL TRUTH TABLE
A_Start
CLK
CLK
VBB
EN1
EN2
MR
EN
H
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
L
L
L
L
L
L
X
1
CLK
CLK
D
R
EN
X
H
H
H
H
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Q
Q
2
A_Start
X
H
H
H
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
(1)
MR
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
CLK
CLK
D
D
R
CLK
X
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
X
Q
Q
Q
0
Q
0
Q
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
7
3
CLK
CLK
D
R
Q
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
6
Q
Q
Q
1
Q
Q
1
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
5
Q
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
4
CLK
CLK
D
Q
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
3
R
Q
Q
Q
Q
6
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
2
Q
6
CLK
CLK
D
Q
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
1
R
SY100E137
SY10E137
Q
Q
Q
Q
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
7
0
Q
7