MX28F640C3T Macronix International, MX28F640C3T Datasheet - Page 12

• Manufacturer Part Number: MX28F640C3T
• Description: 64M-BIT [4M x16] CMOS SINGLE VOLTAGE 3V ONLY FLASH MEMORY
• Manufacturer: Macronix International

4 COMMAND DEFINITIONS
When the VPP voltage < VPPLK, read operations from
the status register, identifier codes, or sectors are en-
abled. Placing VPP on VPPH1/2 enables successful
sector erase, full chip erase, word write and sector lock/
unlock.
Device operations are selected by writing specific com-
mands into the CUI. Table 3 defines these commands.
Notes:
1. Refer to DC Characteristics for VPPLK, VPP1, VPP2, VPP3 voltage.
2. X can be VIL or VIH for pin and addresses.
3. RESET at GND±0.2 to ensure the lowest power consumption.
4. Refer to Table 3 for valid DIN during a write operation.
5. To program or erase the lockable sectors holds WP at VIH.
P/N:PM0900
Table 2. Bus Operation
Mode
Read
Output Disable
Standby
Reset
Write
2,3,4,5
Notes
1,2
1,2
2
2
2
RESET
VIH
VIH
VIH
VIH
VIL
VIH
VIL
VIL
VIL
CE
X
12
MX28F640C3T/B
VIH
VIH
VIL
OE
X
X
VIH
WE
VIH
VIL
X
X
www.DataSheet4U.com
Q0~Q15
REV. 0.6, AUG. 20, 2003
DOUT
High Z
High Z
High Z
DIN