lh28f640 Sharp Microelectronics of the Americas, lh28f640 Datasheet - Page 3

• Manufacturer Part Number: lh28f640
• Description: 64m X16 Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

44-Lead SOP Pinout ................................................... 3
Pin Descriptions.......................................................... 4
Memory Map .............................................................. 5
Identifier Codes and OTP Address
OTP Block Address Map for OTP Program............... 7
Bus Operation............................................................. 8
Command Definitions ................................................ 9
Functions of Block Lock and Block Lock-Down...... 11
Block Locking State Transitions upon
Status Register Definition......................................... 12
Extended Status Register Definition ........................ 13
for Read Operation ............................................. 6
Command Write................................................. 11
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CONTENTS
LHF64FZ2
1 Electrical Specifications......................................... 14
2 Related Document Information.............................. 24
1.1 Absolute Maximum Ratings ........................... 14
1.2 Operating Conditions ...................................... 14
1.2.1 Capacitance .............................................. 15
1.2.2 AC Input/Output Test Conditions ............ 15
1.2.3 DC Characteristics ................................... 16
1.2.4 AC Characteristics
1.2.5 AC Characteristics
1.2.6 Reset Operations ...................................... 22
1.2.7 Block Erase, Full Chip Erase,
- Read-Only Operations......................... 17
- Write Operations ................................. 20
(Page Buffer) Program and
OTP Program Performance.................... 23
Rev. 2.41
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