LH28F008SAT-12 Sharp Electronics, LH28F008SAT-12 Datasheet - Page 22

• Manufacturer Part Number: LH28F008SAT-12
• Manufacturer: Sharp Electronics

Specifications of LH28F008SAT-12

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 120ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 20b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Program/erase Volt (typ): 11.4 to 12.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 1M
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 40
• Lead Free Status / Rohs Status: Not Compliant

LH28F008SA
BLOCK ERASE AND BYTE WRITE PERFORMANCE
NOTES:
1. 25°C, 12.0 V
2. Excludes System-Level Overhead.
22
Block Erase Time
Block Write Time
PARAMETER
ADDRESSES (A)
DATA (D/Q)
RY/BY (R)
PWD (P)
WE (W)
V
OE (G)
CE (E)
PP
PP
(V)
.
AND STANDBY
V
V
POWER-UP
V
V
PPH
V
V
V
V
V
V
PPL
V
V
V
V
V
V
V
V
OH
OL
TYP.
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
V
1.6
0.6
CC
LH28F008SA-85
HIGH-Z
1
t
PHWL
MIN.
ERASE SETUP
WRITE BYTE
COMMAND
t
WRITE OR
ELWL
t
Figure 9. AC Waveform for Write Operations
WLWH
A
t
AVAV
IN
MAX.
D
2.1
10
IN
t
WHEH
t
DVWH
t
WHWL
t
WHDX
TYP.
ADDRESS AND DATA
1.6
0.6
(BYTE WRITE) OR
ERASE CONFIRM
t
AVWH
LH28F008SA-12
WRITE VALID
COMMAND
t
1
VPWH
A
D
IN
IN
MIN.
t
WHAX
t
WHRL
MAX.
2.1
10
AUTOMATED
BYTE WRITE
OR ERASE
t
DELAY
WHQV1, 2
t
WHGL
UNIT
s
s
REGISTER DATA
READ STATUS
NOTE
2
2
t
VALID
QVVL
SRD
8M (1M × 8) Flash Memory
ARRAY COMMAND
WRITE READ
D
IN
28F008SA-13