PSD4235G2 datasheet(87/89 Pages) STMICROELECTRONICS

부품명	PSD4235G2

상세설명	Flash In-System Programmable ISP Peripherals For 16-bit MCUs 5V Supply

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PSD4235G2

PART NUMBERING

Table 75. Ordering Information Scheme

Note: 1. The 3.3V±10% devices are not covered by this data sheet, but by the PSD4235G2V data sheet.

For a list of available options (speed, package,

etc.) or for further information on any aspect of this

device, please contact your nearest ST Sales Of-

fice.

Example:

PSD42 3

–90 U

Device Type

PSD42 = Flash PSD for 16-bit MCUs (with CPLD)

SRAM Size

0 = none

3 = 64 Kbit

1 = 16 Kbit

4 = 128 Kbit

2 = 32 Kbit

5 = 256 Kbit

Flash Memory Size

1 = 256 Kbit

4 = 2 Mbit

2 = 512 Kbit

5 = 4 Mbit

3 = 1 Mbit

6 = 8 Mbit

I/O Count

F = 27 I/O

G =

52 I/O

2nd Non Volatile

Memory

1 = 256 Kbit EEPROM

2 = 256 Kbit Flash memory

3 = none

6 = 512 Kbit Flash memory

Operating Voltage

blank = VCC = 4.5 to 5.5V

V1 = VCC = 3.0 to 3.6V

Speed

70 = 70 ns

12 = 120 ns

90 = 90 ns

15 = 150 ns

20 = 200 ns

Package

U = TQFP80

Temperature Range

blank = 0 to 70 °C (commercial)

I = –40 to 85 °C (industrial)

Option

T = Tape & Reel Packing

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