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Micrel, Inc.
NOT RECOMMENDED FOR NEW DESIGNS
QUAD 2:1
MULTIPLEXER
SY10E157
SY1S0YE10105E7157
SY100E157
FEATURES
s Individual select controls
s Extended 100E VEE range of –4.2V to –5.5V
s 550ps max. D to Output
s 800ps max. SEL to Output
s Internal 75Kinput pull-down resistors
s Fully compatible with industry standard 10KH,
100K ECL levels
s Available in 28-pin PLCC package
BLOCK DIAGRAM
DESCRIPTION
The SY10/100E157 contain four 2:1 multiplexers with
differential outputs. The output data are controlled by the
individual Select (SEL) inputs. The individual select
control makes the devices well suited for random logic
designs.
PIN NAMES
Pin
D0a – D3a
D0b – D3b
SEL0 – SEL3
Q0 – Q3
Q0 – Q3
VCCO
Function
Input Data a
Input Data b
Select Inputs
True Outputs
Inverted Outputs
VCC to Output
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
1
Rev.: G Amendment: /0
Issue Date: March 2006

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Micrel, Inc.
SY10E157
SY100E157
PACKAGE/ORDERING INFORMATION
28-Pin PLCC (J28-1)
Ordering Information(1)
Part Number
SY10E157JI
SY10E157JITR(2)
SY100E157JI
SY100E157JITR(2)
SY10E157JC
SY10E157JCTR(2)
SY100E157JC
SY100E157JCTR(2)
SY10E157JY(3)
SY10E157JYTR(2, 3)
SY100E157JY(3)
SY100E157JYTR(2, 3)
Package
Type
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
J28-1
Operating
Range
Industrial
Industrial
Industrial
Industrial
Commercial
Commercial
Commercial
Commercial
Industrial
Industrial
Industrial
Industrial
Package
Marking
Lead
Finish
SY10E157JI
Sn-Pb
SY10E157JI
SY100E157JI
Sn-Pb
Sn-Pb
SY100E157JI
Sn-Pb
SY10E157JC
Sn-Pb
SY10E157JC
SY100E157JC
Sn-Pb
Sn-Pb
SY100E157JC
Sn-Pb
SY10E157JY with
Matte-Sn
Pb-Free bar-line indicator
SY10E157JY with
Matte-Sn
Pb-Free bar-line indicator
SY100E157JY with Matte-Sn
Pb-Free bar-line indicator
SY100E157JY with Matte-Sn
Pb-Free bar-line indicator
Notes:
1. Contact factory for die availability. Dice are guaranteed at TA = 25°C, DC Electricals only.
2. Tape and Reel.
3. Pb-Free package is recommended for new designs.
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
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Micrel, Inc.
TRUTH TABLE
SEL
H
L
Data
a
b
SY10E157
SY100E157
DC ELECTRICAL CHARACTERISTICS(1)
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
TA = 40°C
TA = 0°C
TA = +25°C
TA = +85°C
Symbol
Parameter
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
IIH Input HIGH Current
D — — 200 — — 200 — — 200 — — 200
SEL — — 150 — — 150 — — 150 — — 150
IEE Power Supply Current
10E — 32 38 — 32 38 — 32 38 — 32 38
100E — 32 38 — 32 38 — 32 38 — 37 44
Note:
1. Specification for packaged product only.
Unit
µA
mA
AC ELECTRICAL CHARACTERISTICS(2)
VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND
Symbol
Parameter
tPD Propagation Delay to
D
SEL
tskew
Within-Device Skew(1)
tr Rise/Fall Time
tf 20% to 80%
TA = –40°C
TA = 0°C
TA = +25°C
TA = +85°C
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
220 380 550 220 380 550 220 380 550 220 380 550
425 600 800 425 600 800 425 600 800 425 600 800
— 70 — — 70 — — 70 — — 70 —
275 400 650 275 400 650 275 400 650 275 400 650
Notes:
1. Within-device skew is defined as identical transitions on similar paths through a device.
2. Specification for packaged product only.
Unit
ps
ps
ps
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
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Micrel, Inc.
28-PIN PLCC (J28-1)
SY10E157
SY100E157
Rev. 03
MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL + 1 (408) 944-0800 FAX + 1 (408) 474-1000 WEB http://www.micrel.com
The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use.
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchasers
use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchasers own risk and Purchaser agrees to fully indemnify
Micrel for any damages resulting from such use or sale.
© 2006 Micrel, Incorporated.
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
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