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Bare Die Product Detail: CD4541B

Rate Multiplier/Frequency Divider/Timer:
The CD4541B programmable timer consists of a 16-stage binary counter, integrated oscillator for use with an external capacitor and x2 resistors, an automatic power-on reset circuit and output control logic
This bare die is suited for hybrid & MCM designers needing high reliability, high integration & stability at temperature. This part is a direct replacement for Fairchild (FCH), Harris, RCA or Texas Instruments (TI) CD4541B or CD4541BH.
Features:

    ** PART OBSOLETE - DISCONTINUED **

    • Available outputs 28, 210, 213 or 216
    • Built-in low-power RC oscillator ≈ DC to 100kHz
    • External clock option (Pad 3) overrides oscillator
    • Use as 2n frequency divider or single transition timer
    • Q /Q select provides output logic level flexibility
    • Auto or master reset disables oscillator for lower PD
    • High Input Voltage up to 20V
    • Symmetrical Output Characteristics
    • Specified at 5V, 10V & 15V
    • Suits low power dissipation and/or high noise immunity applications
    • Buffered Inputs for high gain & improved transfer characteristics
    • ESD protection diodes on Inputs
    • Military Temperature Range for High Reliability
Vendor:
SiS OBSOLETE
  Electrical Datasheet

Die Physical Data:
Footprint: 1.859mm² (2881.459mil²)
  Request Pad Layout
Product Families: Used for this device are tabulated below.
Functional:
  • I/P Level: CMOS
  • O/P Level: CMOS
  • Bits: 1
  • Schmitt Trigger: No
Specification:
VCC (Min): 3.00V
VCC (Max): 18.00V
fMIN @ VNOM: 8MHz
tpd (Max) @ VNOM: 7,500.0ns
ICC (Max) @ VNOM: 0.02mA
Output Drive (Max): 4mA
VNOM (Max): 15.0V
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
  • Green:Available from stock or at low factory MOQ.
  • Amber: Available on factory order with MOQ.
  • Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
  • Green: This bare die is specified and tested for use in high reliability applications.
  • Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
  • Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
  • Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
  • Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
  • Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.

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