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Technical parameters

Key specs

Core8051
Core size8 bit
Speed32 MHzMax
Flash64 kB
RAM2 kB
I/O count28
Supply voltage2.3 ~ 5.5 V
Power
Voltage - Supply (Vcc/Vdd)2.3V ~ 5.5V
Environment and package
Core Size8-Bit
EEPROM Size-
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR)
Package / Case32-LQFP
Program Memory Size64KB (64K x 8)
RAM Size2K x 8
Supplier Device Package32-LQFP (7x7)
Other
Base Product NumberIS31CS8977
ConnectivityI²C, SPI, UART/USART
Core Processor8051
Data ConvertersA/D 4x12b SAR; D/A 1x8b
DigiKey ProgrammableNot Verified
MfrLumissil Microsystems
Number of I/O28
Oscillator TypeExternal, Internal
PeripheralsDMA, PWM, WDT
Product StatusActive
Program Memory TypeFLASH
Series-
Speed32MHz

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