54F190DM NSC [National Semiconductor], 54F190DM Datasheet - Page 6

• Manufacturer Part Number: 54F190DM
• Description: Up/Down Decade Counter with Preset and Ripple Clock
• Manufacturer: NSC [National Semiconductor]

Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows
Temperature Range Family
Device Type
Package Code
74F
54F
P
D
F
L
S
e
e
e
e
e
e
e
Plastic DIP
Ceramic DIP
Flatpak
Leadless Chip Carrier (LCC)
Small Outline SOIC JEDEC
Commercial
Military
74F
190
6
S
C
X
Special Variations
Temperature Range
QB
C
M
X
e
e
e
e
Commercial (0 C to
Military (
Devices shipped in 13 reels
Military grade device with
environmental and burn-in
processing shipped in tubes
b
55 C to
a
a
125 C)
70 C)