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Renesas UPD78F8042K8(R)-9B4-AX Microcontroller, Microprocessor, FPGA Modules

IC MCU 16BIT 96KB FLASH 56QFN

10Renesas56-WFQFN Exposed PadRoHS
UPD78F8042K8(R)-9B4-AX 56-WFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

UPD78F8042K8(R)-9B4-AX
Manufacturer
Part Number (MPN)
UPD78F8042K8(R)-9B4-AX
Detailed Description
IC MCU 16BIT 96KB FLASH 56QFN
Package
56-WFQFN Exposed Pad
Key Features
Package / Case: 56-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF UPD78F8042K8(R)-9B4-AX Datasheet
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Technical Specifications

Renesas UPD78F8042K8(R)-9B4-AX Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
6K x 8
Package / Case
56-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
LVD, POR, PWM, WDT
Number of I/O
23
Speed
20MHz
Core Processor
78K/0

Related Parts Comparison (UPD78F8042K8(R)-9B4-AX vs UPD48576218F1-E24-DW1-E2-A vs UPD48576236F1-E24-DW1-E2-A vs UPD48576218F1-E24-DW1-A)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case56-WFQFN Exposed Pad144-TBGA144-TBGA144-TBGA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)0°C ~ 95°C (TC)0°C ~ 95°C (TC)0°C ~ 95°C (TC)
Supply Voltage3V ~ 5.5V1.7V ~ 1.9V1.7V ~ 1.9V1.7V ~ 1.9V
Lifecycle StatusObsoleteObsoleteObsoleteObsolete
Memory Size--576Mb (32M x 18)576Mb (16M x 36)576Mb (32M x 18)
Access Time--20 ns20 ns20 ns
Clock Frequency--400 MHz400 MHz400 MHz
Max Frequency--400 MHz400 MHz400 MHz
Memory Format--DRAMDRAMDRAM
Memory Interface--HSTLHSTLHSTL
Memory Organization--32M x 1816M x 3632M x 18
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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