ICS9154A-27CS16 IDT, Integrated Device Technology Inc, ICS9154A-27CS16 Datasheet - Page 4

• Manufacturer Part Number: ICS9154A-27CS16
• Description: IC FREQUENCY GENERATOR 16-SOIC
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9154A-27CS16

• Input: Clock, Crystal
• Output: Clock
• Frequency - Max: 140MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC
• Frequency-max: 140MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 9154A-27CS16

0174E—03/18/08
Note:
Internal Pull-up Resistors.
* -04 and -10 have no pull-ups or frequency select pins
** -10 has no pull-up or Pin 9 PDFCLK
Pin Descriptions
Frequencies based upon 14.318 MHz input)
13
12
16
10
11
14
15
-4
4
5
8
1
3
2
6
7
9
-
-
-
-
-
-
-
-10
Integrated
Circuit
Systems, Inc.
13
12
16
15
10
11
14
4
5
8
3
2
7
6
1
9
-
-
-
-
-
-
-
PIN NUMBER
-26
13
12
16
10
11
14
15
4
5
8
1
9
3
2
6
7
-
-
-
-
-
-
-27
13
12
16
15
10
11
14
4
5
8
9
3
2
1
6
7
-
-
-
-
-
-
-
-42
13
12
16
15
10
11
14
4
5
8
1
9
3
2
6
7
-
-
-
-
-
-
-
-43
13
11
12
16
10
15
14
4
5
8
1
9
3
2
6
7
-
-
-
-
-
-
-
SLOWCLK#
14.318 MHz
STOPCLK#
2XCPUCLK
PIN NAME
PDFCLK#
1.84 MHz
CPUCLK
24 MHz
16 MHz
12 MHz
8 MHz
AGND
GND
GDD
VDD
VDD
FS0
FS1
FS2
PD#
OE
X1
X2
4
TYPE
P
P
P
P
P
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
Digital power (3.3 or 5V).
Digital power (3.3 or 5V).
Digital ground.
Digital ground.
Analog ground.
Frequency select 0 for CPU clock
(has internal pull-up).*
Frequency select 1 for CPU clock
(has internal pull-up).*
Frequency select 2 for CPU clock
(has internal pull-up).*
Tristates outputs when low (has internal pull-up).*
Slows 2XCPU clock to 8 MHz (active low)
(has internal pull-up).
Stops 2XCPU clock glitch-free (active low)
(has internal pull-up).
Crystal In.
Crystal Out.
14.318 MHz reference clock output.
1.84 MHz (comm) clock output.
24 MHz (floppy disk) clock output.
16 MHz clock output.
12 MHz keyboard clock output.
CPU clock output.
2X CPU clock output.
Power-Down All (active low) (has internal pull-up).
Power-Down Fixed Clock
(1.84, 8, 16, 24) (active low).*
8 MHz keyboard clock output.
DESCRIPTION
9154A