ST72T774J9B1 STMicroelectronics, ST72T774J9B1 Datasheet - Page 141

• Manufacturer Part Number: ST72T774J9B1
• Manufacturer: STMicroelectronics

Specifications of ST72T774J9B1

• Cpu Family: ST7
• Device Core Size: 8b
• Frequency (max): 24MHz
• Interface Type: I2C/USB
• Program Memory Type: EPROM
• Program Memory Size: 60KB
• Total Internal Ram Size: 1KB
• # I/os (max): 31
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4V
• On-chip Adc: 1-chx8-bit
• On-chip Dac: 1-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 42
• Package Type: SPDIP
• Lead Free Status / Rohs Status: Specific Sites Compliant

8 ORDERING INFORMATION
The following section deals with the procedure for
transfer of customer codes to STMicroelectronics.
8.1 Transfer of Customer Code
Customer code is made up of the ROM contents
and the list of the selected mask options (if any).
The ROM contents are to be sent on diskette, or by
electronic means, with the hexadecimal file in .S19
format generated by the development tool. All
Figure 82. Sales Type Coding Rules
Table 35. Development Tools
1
Development Tool
Real time Emulator
EPROM Programmer Board
Gang Programmer
xx stands for the power supply code assigned by ST Microelectronics: EU=220V; US=110V
ST72 T
7x4 J 7 B 1 / xxx
0 = 25° C
1 = Standard (0 to +70°C)
Family
Version Code
Subfamily (with x=subset index)
Number of pins
ROM size
Package
Temperature Range
ROM Code (three letters)
ST727x4-EMU2B
ST727x4-EPB/xx
ST72E774-GP/D42
ST72E774-GP/Q44
B = Plastic DIP
D = Ceramic DIP
T = Plastic QFP
Sales Type
1
unused bytes must be set to 9Dh (opcode for
NOP).
The selected mask options are communicated to
STMicroelectronics using the correctly completed
OPTION LIST appended.
The STMicroelectronics Sales Organization will be
pleased to provide detailed information on
contractual points.
9 = 60K
7 = 48K
6 = 32K
ST72774/ST727754/ST72734
220V Power Supply EU
110V Power Supply US
DIL42
PQFP44
J = 42 pins
S = 44 pins
Remarks
No letter = ROM
E = EPROM
T = OTP
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