M29W800DB90N6T STMicroelectronics, M29W800DB90N6T Datasheet - Page 36

• Manufacturer Part Number: M29W800DB90N6T
• Description: IC FLASH 8MBIT 90NS 48TSOP
• Manufacturer: STMicroelectronics

Specifications of M29W800DB90N6T

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 8M (1M x 8 or 512K x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1717-2

M29W800DT, M29W800DB
Figure 20. Programmer Equipment Block Protect Flowchart
36/41
ADDRESS = BLOCK ADDRESS
A0, A6 = V IL ,
G, A9 = V ID ,
Read DATA
Wait 100µs
E, G = V IH ,
E, G = V IH
Wait 60ns
A1 = V IH
A9 = V IH
Wait 4µs
Wait 4µs
W = V IH
W = V IH
W = V IL
E = V IL
E = V IL
G = V IL
START
DATA
PASS
n = 0
01h
=
YES
NO
E, G = V IH
A9 = V IH
FAIL
= 25
++n
YES
NO
AI03469