Cypress CY7B991 clock buffer
Batch BAT000938 · of SKU000913
This batch
BAT000938
Locations
| Bin | Identifier | Quantity | Type |
|---|
Physical quantity evidence
No uncertain physical quantities.
Codes
NoneBatch properties
Created through automation
true
Automation source or version
Inventory Assistant 0.1.0+codex.20260919214048; gpt-6.1-sol (host-reported)
Description
Purchase source and acquisition date unknown. Tube markings: CY7B991-5JC; 9812; CYP 104015. Not function-tested; existing programming/configuration unknown where applicable.
Shared details from SKU000913
Cypress CY7B991 clock buffer
These details belong to the SKU and are shared by its batches.
RoboClock programmable-skew clock-distribution IC: eight outputs in four pairs, integrated PLL with external feedback for deskew, selectable pair delays and division/inversion functions. VCO operating range 15–80 MHz, selected by FS; output/reference frequencies depend on divider and feedback configuration. Commercial -5JC PLCC variant (0–70 °C), not the 3.3 V CY7B991V.
Shared properties (17)
Created through automation
true
Automation source or version
Inventory Assistant 0.1.0+codex.20260919214048; gpt-6.1-sol (host-reported)
item_type
Electronic component
component_function
Buffer / line driver
part_number
CY7B991-5JC
manufacturer
Cypress Semiconductor
package
SMD (other)
package_designation
PLCC-32 (J65)
terminal_count
32
channel_count
8
logic_family
TTL
signal_direction
Unidirectional
signal_polarity
Configurable
supply_voltage_min
4.5 V
supply_voltage_max
5.5 V
specification_basis
Exact-part datasheet
datasheet_url
https://media.digikey.com/pdf/Data%20Sheets/Cypress%20PDFs/CY7B991_2.pdf