M29F400BT90N6T NUMONYX, M29F400BT90N6T Datasheet - Page 25

• Manufacturer Part Number: M29F400BT90N6T
• Description: IC FLASH 4MBIT 90NS 48TSOP
• Manufacturer: NUMONYX

Specifications of M29F400BT90N6T

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 4M (512K x 8 or 256K x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M29F400BT, M29F400BB
Figure 5.
Data toggle flowchart
NO
DQ5 & DQ6
READ DQ6
READ DQ6
TOGGLE
TOGGLE
START
TWICE
READ
DQ6
DQ5
DQ6
FAIL
= 1
=
=
YES
YES
YES
NO
NO
PASS
AI01370B
Status Register
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