ST62T25CB6 STMicroelectronics, ST62T25CB6 Datasheet - Page 95

• Manufacturer Part Number: ST62T25CB6
• Description: IC MCU 8BIT OTP 4K 28 PDIP
• Manufacturer: STMicroelectronics
• Series: ST6r

Specifications of ST62T25CB6

• Core Processor: ST6
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVD, POR, WDT
• Number Of I /o: 20
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 6 V
• Data Converters: A/D 16x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Processor Series: ST62T2x
• Core: ST6
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 20
• Number Of Timers: 1
• Operating Supply Voltage: 3 V to 6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Development Tools By Supplier: ST62GP-EMU2, ST62E2XC-EPB/110, ST62E6XC-EPB/US, ST622XC-KIT/110, STREALIZER-II
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 8-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2100-5

TRANSFER OF CUSTOMER CODE (Cont’d)
12.6.2 ROM Version
The ST6215C/25C are mask programmed ROM
version of ST62T15C,T25C OTP devices.
They offer the same functionality as OTP devices,
selecting as ROM options the options defined in
the programmable option byte of the OTP version.
Figure 77. Programming Circuit
Note: ZPD15 is used for overvoltage protection
V
V
V
PP
SS
DD
5V
100nF
100nF
4.7µF
PROTECT
ZPD15
15V
VR02003
14V
ROM Readout Protection. If the ROM READOUT
PROTECTION option is selected, a protection
fuse can be blown to prevent any access to the
program memory content.
In case the user wants to blow this fuse, high volt-
age must be applied on the V
Figure 78. Programming wave form
4mA typ
14V typ
400mA
max
V
V
15
10
PP
PP
5
ST6215CM-Auto ST6225CM-Auto
100 µs max
150 µs typ
0.5s min
PP
pin.
VR02001
95/100
t
1