M28F220-70M3TR datasheet, PDF - EEWORLD Datasheet

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M28F220-70M3TR: Description256KX8 FLASH 12V PROM, 70ns, PDSO44, 0.525 INCH, PLASTIC, SO-44; Categorystorage storage; File Size300KB，42 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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M28F220-70M3TR Overview

256KX8 FLASH 12V PROM, 70ns, PDSO44, 0.525 INCH, PLASTIC, SO-44

M28F220-70M3TR Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	SOIC
package instruction	0.525 INCH, PLASTIC, SO-44
Contacts	44
Reach Compliance Code	unknown
ECCN code	EAR99
Maximum access time	70 ns
Other features	BOTTOM BOOT BLOCK
Spare memory width	16
startup block	BOTTOM
JESD-30 code	R-PDSO-G44
length	28.2 mm
memory density	2097152 bit
Memory IC Type	FLASH
memory width	8
Number of functions	1
Number of terminals	44
word count	262144 words
character code	256000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
organize	256KX8
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Parallel/Serial	PARALLEL
Programming voltage	12 V
Certification status	Not Qualified
Maximum seat height	2.62 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
type	NOR TYPE
width	13.3 mm

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M28F210

M28F220

2 Megabit (x8 or x16, Block Erase) FLASH MEMORY

PRELIMINARY DATA

DUAL x8 and x16 ORGANIZATION

SMALL SIZE PLASTIC PACKAGES TSOP48

and SO44

MEMORY ERASE in BLOCKS

– One 16K Byte or 8K Word Boot Block (top or

bottom location) with hardware write and

erase protection

– Two 8K Byte or 4K Word Key Parameter

Blocks

– One 96K Byte or 48K Word Main Block

– One 128K Byte or 64K Word Main Blocks

10% SUPPLY VOLTAGE

12V

5% or

10% PROGRAMMING

VOLTAGE

100,000 PROGRAM/ERASE CYCLES

PROGRAM/ERASE CONTROLLER

AUTOMATIC STATIC MODE

LOW POWER CONSUMPTION

– 60µA Typical in Standby

– 0.2µA Typical in Deep Power Down

– 15/20mA Typical Operating Consumption

(Byte/Word)

HIGH SPEED ACCESS TIME: 70ns

EXTENDED TEMPERATURE RANGES

Table 1. Signal Names

A0-A16

DQ0-DQ7

DQ8-DQ14

DQ15A-1

BYTE

February 1996

Address Inputs

Data Input / Outputs

Data Input/Output or Address Input

Chip Enable

Output Enable

Write Enable

Byte/Word Organization

Reset/Power Down/Boot Block

Unlock

Program & Erase Supply Voltage

Supply Voltage

Ground

TSOP48 (N)

12 x 20mm

SO44 (M)

Figure 1. Logic Diagram

VCC

VPP

A0-A16

M28F210

M28F220

DQ0-DQ14

BYTE

DQ15A-1

VSS

AI01297

1/42

This is preliminary infor mationon a new product now in developmen t or undergoing evaluation. Details are subject to change without notice.

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