M50FW040K1 STMicroelectronics, M50FW040K1 Datasheet - Page 4

Flash 3.6V 4M (512Kx8)

M50FW040K1

Manufacturer Part Number
M50FW040K1
Description
Flash 3.6V 4M (512Kx8)
Manufacturer
STMicroelectronics
Datasheet

Specifications of M50FW040K1

Data Bus Width
8 bit
Memory Type
NOR
Memory Size
4 Mbit
Architecture
Sectored
Interface Type
Firmware Hub
Access Time
11 ns, 50 ns
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Maximum Operating Current
20 mA
Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
PLCC-32
Organization
512 KB x 8
Lead Free Status / Rohs Status
No

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M50FW040
PROGRAM AND ERASE TIMES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
MAXIMUM RATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
DC AND AC PARAMETERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
PACKAGE MECHANICAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
PART NUMBERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
FLOWCHARTS AND PSEUDO CODES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
4/41
Device Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Table 9. Firmware Hub Register Configuration Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 10. Lock Register Bit Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 11. General Purpose Inputs Register Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 12. Program and Erase Times. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table 13. Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Table 14. Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 15. FWH Interface AC Measurement Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 16. A/A Mux Interface AC Measurement Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 9. FWH Interface AC Testing Input Output Waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 10.A/A Mux Interface AC Testing Input Output Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Table 17. Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Table 18. DC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 11.FWH Interface Clock Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 19. FWH Interface Clock Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 12.FWH Interface AC Signal Timing Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 20. FWH Interface AC Signal Timing Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 13.Reset AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 21. Reset AC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 14.A/A Mux Interface Read AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 22. A/A Mux Interface Read AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 15.A/A Mux Interface Write AC Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 23. A/A Mux Interface Write AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 16.PLCC32 – 32 pin Rectangular Plastic Leaded Chip Carrier, Package Outline . . . . . . . . 31
Table 24. PLCC32 – 32 pin Rectangular Plastic Leaded Chip Carrier, Package Mechanical Data 32
Figure 17.TSOP32 – 32 lead Plastic Thin Small Outline, 8x14 mm, Package Outline . . . . . . . . . . 33
Table 25. TSOP32 – 32 lead Plastic Thin Small Outline, 8x14 mm, Package Mechanical Data. . . 33
Figure 18.TSOP40 – 40 lead Plastic Thin Small Outline, 10x20 mm, Package Outline . . . . . . . . . 34
Table 26. TSOP40 – 40 lead Plastic Thin Small Outline, 10x20 mm, Package Mechanical Data. . 34
Table 27. Ordering Information Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 19.Program Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 20.Program Suspend & Resume Flowchart and Pseudo Code . . . . . . . . . . . . . . . . . . . . . . 37
Figure 21.Erase Flowchart and Pseudo Code. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

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