54ac191 National Semiconductor Corporation, 54ac191 Datasheet - Page 3
54ac191
Manufacturer Part Number
54ac191
Description
Up/down Counter With Preset And Ripple Clock
Manufacturer
National Semiconductor Corporation
Datasheet
1.54AC191.pdf
(10 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
54ac191LMQB
Manufacturer:
VLSI
Quantity:
2
Functional Description
(Continued)
DS100279-7
FIGURE 1. N-Stage Counter Using Ripple Clock
DS100279-8
FIGURE 2. Synchronous N-Stage Counter Using Ripple Carry/Borrow
DS100279-9
FIGURE 3. Synchronous N-Stage Counter with Parallel Gated Carry/Borrow
3
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