LH28F400SUE-NC80 Sharp Electronics, LH28F400SUE-NC80 Datasheet - Page 30

• Manufacturer Part Number: LH28F400SUE-NC80
• Manufacturer: Sharp Electronics

Specifications of LH28F400SUE-NC80

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 80ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 60mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

LH28F400SU-NC
30
ADDRESSES (A)
ADDRESSES (A)
NOTES:
1. This address string depicts Data-Write/Erase cycles with corresponding verification via ESRD.
2. This address string depicts Data-Write/Erase cycles with corresponding verification via CSRD.
3. This cycle is invalid when using CSRD for verification during Data-Write/Erase operations.
4. RP low transition is only to show t
(NOTE 1)
(NOTE 2)
DATA (D/Q)
RY/BY (R)
WE (W)
OE (G)
V
CE (E)
RP (P)
PP
(V)
POWER-DOWN
V
V
V
V
DEEP
PPH
V
V
V
V
V
V
V
PPL
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
Figure 23. Alternate AC Waveforms for Command Write Operations
HIGH-Z
t
ELEH
t
t
WLEL
PHEL
SETUP COMMAND
DATA-WRITE
OR ERASE
WRITE
RHPL
t
t
t
AVAV
EHWH
AVAV
D
; not valid for above Read and Write cycles.
IN
t
EHDX
t
EHEL
t
DVEH
ADDRESS AND DATA
(DATA-WRITE) OR
ERASE CONFIRM
t
WRITE VALID
t
AVEH
t
COMMAND
AVEH
VPEH
A
A
D
IN
IN
IN
t
EHAX
t
t
EHAX
EHRL
AUTOMATED
DATA-WRITE
OR ERASE
DELAY
t
EHQV 1, 2
(NOTE 3)
4M (512K × 8, 256K × 16) Flash Memory
D
IN
t
EHGL
REGISTER DATA
COMPATIBLE
STATUS
READ
D
t
t
RHPL
QVVL
OUT
(NOTE 4)
t
GHEL
28F400SUT-NC60-21
D
IN