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74hc373
闁辫畝锛�23467鏅�(sh铆)闁擄細2017-05-26 17:14:06

涓枃璩囨枡锛�373鐐轰笁鎱�(t脿i)杓稿嚭鐨勫叓 D 閫忔槑閹栧瓨鍣�锛屽叡鏈� 54/74S373 鍜� 54/74LS373 鍏╃ó绶�(xi脿n)璺�銆�

鍩烘湰浠嬬垂

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銆�銆�鍨嬭櫉(h脿o) tPd PD
銆�銆�54S373/74S373 7ns 525mW
銆�銆�54LS373/74LS373 17ns 120mW
銆�銆�373 鐨勮几鍑虹 O0~O7 鍙洿鎺ヨ垏绺界窔(xi脿n)鐩搁��銆�
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銆�銆�74HC373
銆�銆�74HC373
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銆�銆�鐣�(d膩ng) OE 鐐洪珮闆诲钩鏅�(sh铆)锛孫0~O7 鍛堥珮闃绘厠(t脿i)锛屽嵆涓嶉﹨(q奴)鍕�(d貌ng)绺界窔(xi脿n)锛屼篃涓嶇偤绺界窔(xi脿n)鐨勮矤(f霉)杓�锛屼絾
銆�銆�閹栧瓨鍣ㄥ収(n猫i)閮ㄧ殑閭忚集鎿嶄綔涓嶅彈褰遍熆銆�
銆�銆�鐣�(d膩ng)閹栧瓨鍏佽ū绔� LE 鐐洪珮闆诲钩鏅�(sh铆)锛孫 闅ㄦ暩(sh霉)鎿�(j霉) D 鑰岃畩銆傜暥(d膩ng) LE 鐐轰綆闆诲钩鏅�(sh铆)锛孫 琚帠瀛樺湪宸插缓绔嬬殑鏁�(sh霉)鎿�(j霉)闆诲钩銆�

宸ヤ綔鍘熺悊

銆�銆�鐣�(d膩ng) LE 绔柦瀵嗙壒瑙哥櫦(f膩)鍣ㄧ殑杓稿叆婊悗浣滅敤锛屼娇浜ゆ祦鍜岀洿娴佸櫔鑱叉姉鎿惧害琚敼鍠� 400mV銆�
銆�銆�74HC373
銆�銆�74HC373
銆�銆�绠¤叧瑾�(shu艒)鏄庯細

1
OE
3-state output enable input (active LOW)
2, 5, 6, 9, 12, 15, 16, 19
Q0 to Q7
3-state latch outputs
3, 4, 7, 8, 13, 14, 17, 18
D0 to D7
data inputs
10
GND
ground (0 V)
11
LE
latch enable input (active HIGH)
20
VCC
positive supply voltage
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宸叉敹閷勮姊�168945鍊�(g猫)