
CY28312B-2
Document #: 38-07596 Rev. **
Cypress Semiconductor Corporation, 2003. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
Page 16 of 17
Package Drawing and Dimension
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Clock Chip
CPUDriver
1.5V
R1
68
Z0 = 52
T2
”
Z0 = 52
Length = 5”
T1
R8
47
CPUCLK_T
VDD
3.3
+
-
V1
Z0 = 52
T5
”
Z0 = 52
Length = 5”
T4
R9
47
20p
20p
CPUCLK_C
1.5V
R3
68
Figure 1. K7 Open Drain Clock Driver Test Circuit
Ordering Information
Ordering Code
CY28312B-2
CY28312B-2T
Package Type
Product Flow
48-pin SSOP
48-pin SSOP–Tape and Reel
Commercial, 0°C to 70°C
Commercial, 0°C to 70°C
48-Lead Shrunk Small Outline Package O48
51-85061-*C