74HC40105 Datasheet, PDF (3/25 Pages) NXP Semiconductors – 4-bit x 16-word FIFO register

Philips Semiconductors
4-bit x 16-word FIFO register
Product specification
74HC/HCT40105
ORDERING INFORMATION
TYPE NUMBER
NAME
PACKAGE
DESCRIPTION
VERSION
74HC(T)40105N
DIP16 plastic dual in-line package; 16 leads (300 mil); long body
SOT38-1
74HC(T)40105D
SO16 plastic small outline package; 16 leads; body width 3.9 mm
SOT109-1
74HC(T)40105DB SSOP16 plastic shrink small outline package; 16 leads; body width 5.3 mm
SOT338-1
74HC(T)40105PW TSSOP16 plastic thin shrink small outline package; 16 leads; body width 4.4 mm SOT403-1
PIN DESCRIPTION
PIN NO.
1
2
3
4, 5, 6, 7
8
9
13, 12, 11, 10
14
15
16
SYMBOL
OE
DIR
SI
D₀ to D₃
GND
MR
Q₀ to Q₃
DOR
SO
V_CC
NAME AND FUNCTION
output enable input (active LOW)
data-in ready output
shift-in input (LOW-to-HIGH, edge-triggered)
parallel data inputs
ground (0 V)
asynchronous master reset input (active HIGH)
3-state data outputs
data-out ready output
shift-out input (HIGH-to-LOW, edge-triggered)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
1998 Jan 23
3