AT49LW080-33TC Atmel, AT49LW080-33TC Datasheet - Page 26

• Manufacturer Part Number: AT49LW080-33TC
• Description: IC FLASH 8MBIT 33MHZ 32TSOP
• Manufacturer: Atmel

Specifications of AT49LW080-33TC

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 8M (1M x 8)
• Speed: 33MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 32-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

18. Interface Measurement Condition Parameters
Note:
19. Reset Operations
Note:
20. AC Waveform for Reset Operation
21. Sector Programming Times
Notes:
26
Symbol
V
V
V
V
Input Signal Edge Rate
Symbol
t
Parameter
Byte Program Time
Sector Program Time
Sector Erase Time
PLPH
TH
TL
TEST
MAX
(1)
(1)
(1)
(1)
1. The input test environment is done with 0.1 V
1. A reset latency of 20 µs will occur if a reset procedure is performed during a programming or erase operation.
1. Typical values measured at T
2. Excludes system-level overhead.
AT49LW080
overdrive than this. V
testing may use different voltage values, but must correlate results back to these parameters.
(2)
RST or INIT Pulse Low Time (If RST or INIT is tied to V
specification is not applicable)
Parameter
(2)
(2)
RST
MAX
V
V
IH
IL
specifies the maximum peak-to-peak waveform allowed for measuring the input timing. Production
A
= +25°C and nominal voltages.
Typ
30.0
2.0
0.8
(1)
t
PLPH
3.3V V
CC
of overdrive over V
PP
Max
20.0
300
1.0
CC
, this
IH
and V
Typ
12.0
0.35
IL
0.8
0.6 V
0.2 V
0.4 V
0.4 V
. Timing parameters must be met with no more
Value
(1)
CC
CC
CC
CC
12V V
Min
100
PP
1 V/ns
Max
125
8.0
0.6
Max
Units
1966G–FLASH–3/05
V
V
V
V
Unit
sec
sec
µs
Unit
ns