SN54/74LS569A FOUR-BIT UP/DOWN COUNTER WITH THREE-.
Motorola Inc
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SN54LS569A - FOUR-BIT UP/DOWN COUNTER
SN54/74LS569A FOUR-BIT UP/DOWN COUNTER WITH THREE-STATE OUTPUTS The SN54 / 74LS569A is designed as programmable up/down BCD and Binary counters respec.