LH28F160BJHE-TTL90 Sharp Microelectronics, LH28F160BJHE-TTL90 Datasheet - Page 41

• Manufacturer Part Number: LH28F160BJHE-TTL90
• Description: IC FLASH 16MBIT 90NS 48TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LH28F160BJHE-TTL90

• Rohs Status: RoHS non-compliant
• Format - Memory: FLASH
• Memory Type: Boot Block FLASH
• Memory Size: 16M (2M x 8 or 1M x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Other names: 425-1824; LH28F160BJHE-BTL90; LHF16J04

6.2.7 RESET OPERATIONS
NOTES:
1. If RP# is asserted while a block erase, full chip erase, word/byte write or lock-bit configuration operation is not executing,
2. A reset time, t
3. When the device power-up, holding RP# low minimum 100ns is required after V
t
t
t
sharp
PLPH
PLRZ
2VPH
Sym.
the reset will complete within 100ns.
valid. Refer to AC Characteristics - Read-Only Operations for t
has been in stable there.
RP# Pulse Low Time
RP# Low to Reset during Block Erase, Full Chip Erase,
Word/Byte Write or Lock-Bit Configuration
V
CC
2.7V to RP# High
PHQV
RY/BY#(R)
RY/BY#(R)
RP#(P)
RP#(P)
RP#(P)
(SR.7)
(SR.7)
V
CC
, is required from the later of RY/BY#(SR.7) going High Z("1") or RP# going high until outputs are
High Z
High Z
("0")
("0")
2.7V
V
V
("1")
("1")
V
V
V
V
V
V
V
OL
OL
IH
IL
IH
IL
IL
IH
IL
(B)Reset During Block Erase, Full Chip Erase, Word/Byte Write or Lock-Bit Configuration
Parameter
Figure 18. AC Waveform for Reset Operation
t
t
PLPH
PLPH
Reset AC Specifications
LHF16J04
(A)Reset During Read Array Mode
t
2VPH
t
PLRZ
(C)RP# rising Timing
PHQV
.
Notes
1,2
2,3
2
CC
has been in predefined range and also
Min.
100
100
Max.
30
Rev. 1.26
Unit
ns
µs
ns
38