AT49LH00B4-33JC SL383 Atmel, AT49LH00B4-33JC SL383 Datasheet - Page 35

• Manufacturer Part Number: AT49LH00B4-33JC SL383
• Description: IC FLASH 4MBIT 33MHZ 32PLCC
• Manufacturer: Atmel

Specifications of AT49LH00B4-33JC SL383

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 33MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

31. Reset Operations
Notes:
32. AC Waveforms for Reset Operations
33. A/A Mux Interface Read-only Operations
Note:
3379C–FLASH–3/05
Symbol
t
t
t
Symbol
t
t
t
t
t
t
t
t
t
t
t
AVAV
AVCL
CLAX
AVCH
CHAX
CHQV
GLQV
PHAV
GLQX
GHQZ
QXGH
PLPH
PLRH
PHAV
1. If RST is asserted when the WSM is not busy (RDY/BSY = 1), the reset will complete within 100 ns.
2. A reset recovery time, t
1. See AC Input/Output Reference Waveform for maximum allowable input slew rate.
2. OE may be delayed up to t
3. T
ADDRESS
RDY/BSY
Parameter
Read Cycle Time
Row Address Setup to R/C Low
Row Address Hold from R/C Low
Column Address Setup to R/C High
Column Address Hold from R/C High
R/C High to Output Delay
OE Low to Output Delay
RST High to Row Address Setup
OE Low to Output in Low-Z
OE High to Output in High-Z
Output Hold from OE High
C
= 0°C to +85°C, V
RST
Parameter
RST Pulse Low Time (If RST is tied to V
applicable.)
RST Low to Reset during Sector Erase or Program
RST High to Row Address Setup
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
CC
(2)
PHAV
(2)
= 3.0V to 3.6V.
CHQV
, is required from the latter of RDY/BSY or RST going high until addresses are valid.
- t
t
GLQV
PLPH
after the rising edge of R/C without impact on t
(2)
t
PLRH
CC
, this specification is not
t
PHAV
(1)(2)
(1)(3)
t
PHAV
Min
250
50
50
50
50
1
0
0
Min
100
CHQV
1
.
AT49LH00B4
Max
150
Max
50
50
20
Units
Unit
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
µs
µs
35