LH28F640SPHT-PTL12 Sharp Microelectronics, LH28F640SPHT-PTL12 Datasheet - Page 14

• Manufacturer Part Number: LH28F640SPHT-PTL12
• Description: IC FLASH 64MBIT 120NS 56TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LH28F640SPHT-PTL12

• Rohs Status: RoHS non-compliant
• Format - Memory: FLASH
• Memory Type: Page Mode FLASH
• Memory Size: 64M (8Mx8, 4Mx16)
• Speed: 120ns
• Interface: Parallel
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Voltage - Supply: -
• Other names: 425-1857

NOTES:
1. Selected block is locked by the Set Block Lock Bit command. Following the Clear Block
2. Locked and unlocked states remain unchanged even after power-up/down and device reset.
3. After writing the Read Identifier Codes/OTP command, read operation outputs the block lock bit
4. Erase and program are general terms, respectively, to express: block erase and
Lock Bits command, all the blocks are unlocked at a time.
status on DQ
(page buffer) program operations.
DQ
0
1
0
(3)
0
Unlocked
Locked
(refer to Table 3).
Table 6. Functions of Block Lock
State Name
LHF64P01
Erase/Program Allowed
(1), (2)
Yes
No
(4)
Rev. 0.06
12