ATV2500BQ-20DC Atmel, ATV2500BQ-20DC Datasheet - Page 11

• Manufacturer Part Number: ATV2500BQ-20DC
• Description: IC CPLD QTR POWER 200NS 40DIP
• Manufacturer: Atmel
• Series: ATV2500B(L) and BQ(L)r

Specifications of ATV2500BQ-20DC

• Programmable Type: UV Erasable
• Delay Time Tpd(1) Max: 20.0ns
• Voltage Supply - Internal: 4.75 V ~ 5.25 V
• Number Of Macrocells: 24
• Number Of I /o: 24
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.600", 15.24mm)
• Voltage: 5V
• Memory Type: OTP EPROM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Number Of Logic Elements/cells: -
• Other names: ATV2500BQ20DC

Power-up Reset
The registers in the ATV2500Bs are designed to reset dur-
ing power-up. At a point delayed slightly from V
V
state will depend on the polarity of the output buffer.
This feature is critical for state as nature of reset and the
uncertainty of how V
lowing conditions are required:
1. The V
2. After reset occurs, all input and feedback setup
3. The clock pin, and any signals from which clock
Parameter
t
V
RST
PRELOAD Cycle
Level Forced on
PR
RST
Odd I/O Pin
times must be met before driving the clock pin or
terms high, and
terms are derived, must remain stable during t
, all registers will be reset to the low state. The output
V
V
V
V
during
IH
IH
IH
IH
/V
/V
/V
/V
CC
IL
IL
IL
IL
rise must be monotonic,
CC
Q Select Pin
actually rises in the system, the fol-
State
High
High
Low
Low
Description
Power-up Reset Time
Power-up Reset Voltage
Even/Odd Select
High
High
Low
Low
CC
PR
crossing
.
Even Q1 State
after Cycle
High/Low
X
X
X
.
Even Q2 State
after Cycle
High/Low
X
X
X
Typ
600
3.8
Odd Q1 State
after Cycle
High/Low
X
X
X
1000
Max
4.5
Odd Q2 State
after Cycle
High/Low
Units
X
X
X
ns
V
11