74F241
74F241 is Octal buffer manufactured by Philips Semiconductors.
FEATURES
- Octal bus interface
- 3-state buffer outputs sink 64 m A
- 15 m A source current
TYPE 74F241
TYPICAL PROPAGATION DELAY 4.0 ns
DESCRIPTION
The 74F241 is an octal buffer that is ideal for driving bus lines of buffer memory address registers. The outputs are all capable of sinking 64 m A and sourcing up to 15 m A. The device features two output enables, each controlling four of the 3-state outputs.
TYPICAL SUPPLY CURRENT (TOTAL) 53 m A
ORDERING INFORMATION
DESCRIPTION
20-pin plastic DIP 20-pin plastic SOL
ORDER CODE
MERCIAL RANGE VCC = 5 V ±10%, Tamb = 0 °C to +70 °C
N74F241N
N74F241D
PKG DWG #
SOT146-1 SOT163-1
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS
DESCRIPTION
74F (U.L.) HIGH/LOW
Ian, Ibn
Data inputs
1.0/2.67
OEa, OEb
Output enable input
1.0/1.67
Yan, Ybn
Data outputs
750/106.7
Note to input and output loading and fan out table
One (1.0) FAST unit load is defined as: 20 µA in the HIGH state and 0.6 m A in the LOW state.
PIN CONFIGURATION
LOGIC SYMBOL
LOAD VALUE HIGH/LOW
20 µA/1.6 m A 20 µA/1 m A
15 m A/64 m A
OEa 1 Ia0 2 Yb0 3 Ia1 4 Yb1 5 Ia2 6 Yb2 7 Ia3 8 Yb3 9
GND...