DSM2190F4V-15T6 STMicroelectronics, DSM2190F4V-15T6 Datasheet - Page 45

• Manufacturer Part Number: DSM2190F4V-15T6
• Description: IC FLASH 2MBIT 150NS 52QFP
• Manufacturer: STMicroelectronics

Specifications of DSM2190F4V-15T6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-QFP
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1323

Table 25. AC Symbols for PLD Timing
Example: t
Write input Low.
Figure 28. Switching Waveforms – Key
A
C
D
E
N
P
Q
R
S
W
B
M
Address Input
CEout Output
Input Data
E Input
Reset Input or Output
Port Signal Output
Output Data
RD Input (read)
Chip Select Input, BMS, DMS, IOMS, or FSx
WR Input (write)
V
Output Macrocell
STBY
AVWL
Output
–
Signal Letters
Time from Address Valid to
WAVEFORMS
STEADY INPUT
MAY CHANGE FROM
HI TO LO
MAY CHANGE FROM
LO TO HI
DON'T CARE
OUTPUTS ONLY
INPUTS
t
L
H
V
X
Z
PW
Time
Logic Level Low
Logic Level High
Valid
No Longer a Valid Logic Level
Float
Pulse Width
STEADY OUTPUT
WILL BE CHANGING
FROM HI TO LO
WILL BE CHANGING
LO TO HI
CHANGING, STATE
UNKNOWN
CENTER LINE IS
TRI-STATE
OUTPUTS
Signal Behavior
AI03102
DSM2190F4
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